🐠 Fish Care Sheet Library

Browse our complete collection of fish species with detailed care guides

🔍

Guppy

Easy

Poecilia reticulata

📏Max: 6.5cm (2.5″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Betta

Easy

Betta splendens

📏Max: 7.5cm (3″)
🏠Min Tank: 20L (5.3 gal)
🌍Southeast Asia
View Care Sheet →

Angelfish Scalare

Medium

Pterophyllum Scalare

📏Max: 15cm (6″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Rummy-Nose Tetra

Medium

Hemigrammus bleheri

📏Max: 6.5cm (2.5″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Common Pleco

Difficult

Hypostomus plecostomus

📏Max: 50cm (20″)
🏠Min Tank: 284L (75.0 gal)
🌍South America
View Care Sheet →

Molly

Easy

Poecilia sphenops

📏Max: 10cm (4″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Swordtail

Easy

Xiphophorus hellerii

📏Max: 15cm (6″)
🏠Min Tank: 80L (21.1 gal)
🌍Central America
View Care Sheet →

Dwarf Gourami

Easy

Trichogaster lalius

📏Max: 6cm (2.5″)
🏠Min Tank: 37L (9.8 gal)
🌍Southeast Asia
View Care Sheet →

Pearl Gourami

Easy

Trichopodus leerii

📏Max: 11.5cm (4.5″)
🏠Min Tank: 75L (19.8 gal)
🌍Southeast Asia
View Care Sheet →

Three Spot Gourami

Easy

Trichopodus trichopterus

📏Max: 10cm (4″)
🏠Min Tank: 113L (29.9 gal)
🌍Southeast Asia
View Care Sheet →

Chocolate Gourami

Easy

Sphaerichthys osphromenoides

📏Max: 5cm (2″)
🏠Min Tank: 37L (9.8 gal)
🌍Southeast Asia
View Care Sheet →

Kissing Gourami

Medium

Helostoma temminckii

📏Max: 30cm (12″)
🏠Min Tank: 208L (54.9 gal)
🌍Southeast Asia
View Care Sheet →

Moonlight Gourami

Easy

Trichopodus microlepis

📏Max: 15cm (6″)
🏠Min Tank: 113L (29.9 gal)
🌍Southeast Asia
View Care Sheet →

Black Ruby Barb

Easy

Pethia nigrofasciata

📏Max: 7cm (3″)
🏠Min Tank: 37L (9.8 gal)
🌍Southeast Asia
View Care Sheet →

Denison Barb

Medium

Sahyadria denisonii

📏Max: 15cm (6″)
🏠Min Tank: 113L (29.9 gal)
🌍Southeast Asia
View Care Sheet →

Gold Barb

Easy

Barbodes semifasciolatus

📏Max: 6cm (2.5″)
🏠Min Tank: 75L (19.8 gal)
🌍Southeast Asia
View Care Sheet →

Rosy Barb

Easy

Pethia conchonius

📏Max: 10cm (4″)
🏠Min Tank: 75L (19.8 gal)
🌍Southeast Asia
View Care Sheet →

Tiger Barb

Easy

Puntius tetrazona

📏Max: 7cm (2.8″)
🏠Min Tank: 75L (19.8 gal)
🌍Southeast Asia
View Care Sheet →

Tinfoil Barb

Difficult

Barbonymus schwanenfeldii

📏Max: 35cm (14″)
🏠Min Tank: 285L (75.3 gal)
🌍Southeast Asia
View Care Sheet →

Zebra Danio

Easy

Danio rerio

📏Max: 6cm (2.4″)
🏠Min Tank: 75L (19.8 gal)
🌍Southeast Asia
View Care Sheet →

Skunk Corydoras

Easy

Corydoras arcuatus

📏Max: 6cm (2.4″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Pepper Corydoras

Easy

Corydoras paleatus

📏Max: 6cm (2.4″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Bristlenose Pleco

Easy

Ancistrus sp.

📏Max: 15cm (6″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Julii Corydoras

Easy

Corydoras julii

📏Max: 6cm (2.4″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Three Stripe Corydoras

Easy

Trilineatus corydoras

📏Max: 6cm (2.4″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Bronze Corydoras

Easy

Corydoras aeneus

📏Max: 7cm (2.8″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Panda Corydoras

Easy

Corydoras panda

📏Max: 4cm (1.6″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Bandit Corydoras

Easy

Corydoras metae

📏Max: 6cm (2.4″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Upside Down Catfish

Medium

Synodontis nigriventris

📏Max: 10cm (4″)
🏠Min Tank: 75L (19.8 gal)
🌍Africa
View Care Sheet →

Pictus Catfish

Medium

Pimelodus pictus

📏Max: 15cm (6″)
🏠Min Tank: 284L (75.0 gal)
🌍South America
View Care Sheet →

Cardinal Tetra

Easy

Paracheirodon axelrodi

📏Max: 5cm (2″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Harlequin Rasbora

Easy

Trigonostigma heteromorpha

📏Max: 5cm (2″)
🏠Min Tank: 37L (9.8 gal)
🌍Southeast Asia
View Care Sheet →

Ember Tetra

Easy

Hyphessobrycon amandae

📏Max: 2cm (0.8″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Black Neon Tetra

Easy

Hyphessobrycon herbertaxelrodi

📏Max: 4cm (1.6″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Serpae Tetra

Easy

Hyphessobrycon eques

📏Max: 4cm (1.6″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Black Skirt Tetra

Easy

Gymnocorymbus ternetzi

📏Max: 5cm (2″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Glowlight Tetra

Easy

Hemigrammus erythrozonus

📏Max: 3cm (1.2″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Lemon Tetra

Easy

Hyphessobrycon pulchripinnis

📏Max: 5cm (2″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Congo Tetra

Medium

Phenacogrammus interruptus

📏Max: 12cm (5″)
🏠Min Tank: 120L (31.7 gal)
🌍Africa
View Care Sheet →

Bloodfin Tetra

Easy

Aphyocharax anisitsi

📏Max: 6cm (2.5″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Diamond Tetra

Easy

Moenkhausia pittieri

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Emperor Tetra

Easy

Nematobrycon palmeri

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Buenos Aires Tetra

Easy

Hyphessobrycon anisitsi

📏Max: 13.2cm (5.2″)
🏠Min Tank: 151L (39.9 gal)
🌍South America
View Care Sheet →

Redeye Tetra

Easy

Moenkhausia sanctaefilomenae

📏Max: 7.5cm (3″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Bleeding Heart Tetra

Easy

Hyphessobrycon erythrostigma

📏Max: 6cm (2.5″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Mexican Tetra

Easy

Astyanax mexicanus

📏Max: 10cm (4″)
🏠Min Tank: 75L (19.8 gal)
🌍North America
View Care Sheet →

Black Phantom Tetra

Easy

Hyphessobrycon megalopterus

📏Max: 5cm (2″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Silvertip Tetra

Easy

Hasemania nana

📏Max: 6cm (2.4″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Green Neon Tetra

Medium

Paracheirodon simulans

📏Max: 3cm (1.2″)
🏠Min Tank: 38L (10.0 gal)
🌍South America
View Care Sheet →

Penguin Tetra

Medium

Thayeria boehlkei

📏Max: 7.5cm (3″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Bucktooth Tetra

Difficult

Exodon paradoxus

📏Max: 10cm (4″)
🏠Min Tank: 100L (26.4 gal)
🌍South America
View Care Sheet →

Flame Tetra

Medium

Hyphessobrycon flammeus

📏Max: 5cm (2″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Rosy Tetra

Easy

Hyphessobrycon rosaceus

📏Max: 5cm (2″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Kribensis

Medium

Pelvicachromis pulcher

📏Max: 10cm (4″)
🏠Min Tank: 75L (19.8 gal)
🌍Africa
View Care Sheet →

Silver Dollar

Easy

Metynnis argenteus

📏Max: 15cm (6″)
🏠Min Tank: 150L (39.6 gal)
🌍South America
View Care Sheet →

Oscar

Medium

Astronotus ocellatus

📏Max: 35cm (14″)
🏠Min Tank: 190L (50.2 gal)
🌍South America
View Care Sheet →

Discus

Difficult

Symphysodon spp.

📏Max: 20cm (8″)
🏠Min Tank: 190L (50.2 gal)
🌍South America
View Care Sheet →

Black Ghost Knifefish

Difficult

Apteronotus albifrons

📏Max: 50cm (20″)
🏠Min Tank: 380L (100.4 gal)
🌍South America
View Care Sheet →

Fairy Cichlid

Medium

Neolamprologus brichardi

📏Max: 10cm (4″)
🏠Min Tank: 75L (19.8 gal)
🌍Lake Tanganyika
View Care Sheet →

Australian Arowana

Difficult

Scleropages jardinii

📏Max: 90cm (35″)
🏠Min Tank: 380L (100.4 gal)
🌍Southeast Asia
View Care Sheet →

Asian Arowana

Difficult

Scleropages formosus

📏Max: 90cm (35″)
🏠Min Tank: 500L (132.1 gal)
🌍Southeast Asia
View Care Sheet →

Jack Dempsey

Medium

Rocio octofasciata

📏Max: 25cm (10″)
🏠Min Tank: 200L (52.8 gal)
🌍Central America
View Care Sheet →

Firemouth Cichlid

Medium

Thorichthys meeki

📏Max: 15cm (6″)
🏠Min Tank: 100L (26.4 gal)
🌍Central America
View Care Sheet →

Green Terror

Medium

Andinoacara rivulatus

📏Max: 20cm (8″)
🏠Min Tank: 200L (52.8 gal)
🌍South America
View Care Sheet →

Convict Cichlid

Easy

Amatitlania nigrofasciata

📏Max: 10cm (4″)
🏠Min Tank: 75L (19.8 gal)
🌍Central America
View Care Sheet →

Red Devil Cichlid

Medium

Amphilophus labiatus

📏Max: 25cm (10″)
🏠Min Tank: 200L (52.8 gal)
🌍Central America
View Care Sheet →

Frontosa Cichlid

Medium

Cyphotilapia frontosa

📏Max: 35cm (14″)
🏠Min Tank: 300L (79.3 gal)
🌍Lake Tanganyika
View Care Sheet →

Flowerhorn Cichlid

Medium

Unknown (Hybrid)

📏Max: 35cm (14″)
🏠Min Tank: 200L (52.8 gal)
🌍Southeast Asia
View Care Sheet →

Jaguar Cichlid

Difficult

Parachromis managuensis

📏Max: 35cm (14″)
🏠Min Tank: 300L (79.3 gal)
🌍Central America
View Care Sheet →

Peacock Cichlid

Medium

Aulonocara sp.

📏Max: 15cm (6″)
🏠Min Tank: 200L (52.8 gal)
🌍Lake Malawi
View Care Sheet →

Banded Cichlid

Medium

Heros severus

📏Max: 20cm (8″)
🏠Min Tank: 150L (39.6 gal)
🌍South America
View Care Sheet →

Electric Yellow Cichlid

Medium

Labidochromis caeruleus

📏Max: 10cm (4″)
🏠Min Tank: 75L (19.8 gal)
🌍Lake Malawi
View Care Sheet →

Green Texas Cichlid

Medium

Herichthys cyanoguttatus

📏Max: 30cm (12″)
🏠Min Tank: 190L (50.2 gal)
🌍Central America
View Care Sheet →

Festivum Cichlid

Medium

Mesonauta festivus

📏Max: 15cm (6″)
🏠Min Tank: 150L (39.6 gal)
🌍South America
View Care Sheet →

Blue Acara

Medium

Andinoacara pulcher

📏Max: 15cm (6″)
🏠Min Tank: 150L (39.6 gal)
🌍South America
View Care Sheet →

Keyhole Cichlid

Medium

Cleithracara maronii

📏Max: 12cm (4.7″)
🏠Min Tank: 150L (39.6 gal)
🌍South America
View Care Sheet →

Jewel Cichlid

Medium

Hemichromis spp.

📏Max: 10cm (4″)
🏠Min Tank: 150L (39.6 gal)
🌍Africa
View Care Sheet →

Red Zebra Cichlid

Medium

Maylandia estherae

📏Max: 10cm (4″)
🏠Min Tank: 150L (39.6 gal)
🌍Lake Malawi
View Care Sheet →

Tropheus Cichlid

Difficult

Tropheus spp.

📏Max: 15cm (6″)
🏠Min Tank: 200L (52.8 gal)
🌍Lake Tanganyika
View Care Sheet →

Peacock Bass

Difficult

Cichla spp.

📏Max: 30cm (12″)
🏠Min Tank: 400L (105.7 gal)
🌍South America
View Care Sheet →

African Butterfly Cichlid

Medium

Anomalochromis thomasi

📏Max: 12cm (5″)
🏠Min Tank: 150L (39.6 gal)
🌍Lake Tanganyika
View Care Sheet →

Red Terror Cichlid

Difficult

Mesoheros festae

📏Max: 30cm (12″)
🏠Min Tank: 300L (79.3 gal)
🌍South America
View Care Sheet →

Red Empress Cichlid

Medium

Protomelas taeniolatus

📏Max: 15cm (6″)
🏠Min Tank: 250L (66.0 gal)
🌍Lake Malawi
View Care Sheet →

Electric Blue Hap

Medium

Sciaenochromis fryeri

📏Max: 15cm (6″)
🏠Min Tank: 250L (66.0 gal)
🌍Lake Malawi
View Care Sheet →

Venustus Cichlid

Medium

Nimbochromis venustus

📏Max: 25cm (10″)
🏠Min Tank: 300L (79.3 gal)
🌍Lake Malawi
View Care Sheet →

Blue Dolphin Cichlid

Medium

Cyrtocara moorii

📏Max: 20cm (8″)
🏠Min Tank: 300L (79.3 gal)
🌍Lake Malawi
View Care Sheet →

Red Tiger Motaguense

Difficult

Parachromis motaguensis

📏Max: 35cm (14″)
🏠Min Tank: 450L (118.9 gal)
🌍Central America
View Care Sheet →

Rainbow Cichlid

Medium

Herotilapia multispinosa

📏Max: 12.5cm (5″)
🏠Min Tank: 120L (31.7 gal)
🌍Central America
View Care Sheet →

Redheaded Cichlid

Medium

Paraneetroplus synspilus

📏Max: 30cm (12″)
🏠Min Tank: 375L (99.1 gal)
🌍Central America
View Care Sheet →

Cherry Shrimp

Easy

Neocaridina davidi

📏Max: 2.5cm (1″)
🏠Min Tank: 20L (5.3 gal)
🌍Southeast Asia
View Care Sheet →

Amano Shrimp

Medium

Caridina multidentata

📏Max: 5cm (2″)
🏠Min Tank: 20L (5.3 gal)
🌍Southeast Asia
View Care Sheet →

Ghost Shrimp

Easy

Palaemonetes paludosus

📏Max: 5cm (2″)
🏠Min Tank: 10L (2.6 gal)
🌍South America
View Care Sheet →

Red Crystal Shrimp

Medium

Caridina cantonensis var.

📏Max: 2cm (0.8″)
🏠Min Tank: 10L (2.6 gal)
🌍Southeast Asia
View Care Sheet →

Bamboo Shrimp

Medium

Atyopsis moluccensis

📏Max: 10cm (4″)
🏠Min Tank: 37L (9.8 gal)
🌍Southeast Asia
View Care Sheet →

Blue Tiger Shrimp

Medium

Caridina mariae var. "Blue"

📏Max: 2.5cm (1″)
🏠Min Tank: 10L (2.6 gal)
🌍Southeast Asia
View Care Sheet →

Vampire Shrimp

Medium

Atya gabonensis

📏Max: 15cm (6″)
🏠Min Tank: 75L (19.8 gal)
🌍Southeast Asia
View Care Sheet →

Snowball Shrimp

Easy

Neocaridina davidi var. "Snowball"

📏Max: 2.5cm (1″)
🏠Min Tank: 10L (2.6 gal)
🌍Southeast Asia
View Care Sheet →

Tiger Shrimp

Medium

Caridina mariae

📏Max: 5cm (2″)
🏠Min Tank: 10L (2.6 gal)
🌍Southeast Asia
View Care Sheet →

Yellow Shrimp

Easy

Neocaridina davidi var. "Yellow"

📏Max: 2cm (0.8″)
🏠Min Tank: 10L (2.6 gal)
🌍Southeast Asia
View Care Sheet →

Black King Kong Shrimp

Difficult

Caridina cantonensis var. "Black King Kong"

📏Max: 3cm (1.2″)
🏠Min Tank: 10L (2.6 gal)
🌍Southeast Asia
View Care Sheet →

Mystery Snail

Easy

Pomacea bridgesii

📏Max: 7.5cm (3″)
🏠Min Tank: 10L (2.6 gal)
🌍South America
View Care Sheet →

Nerite Snail

Easy

Neritina spp.

📏Max: 2.5cm (1″)
🏠Min Tank: 10L (2.6 gal)
🌍Africa
View Care Sheet →

Malaysian Trumpet Snail

Easy

Melanoides tuberculata

📏Max: 2.5cm (1″)
🏠Min Tank: 10L (2.6 gal)
🌍Southeast Asia
View Care Sheet →

Ramshorn Snail

Easy

Planorbidae fam.

📏Max: 2.5cm (1″)
🏠Min Tank: 10L (2.6 gal)
🌍Southeast Asia
View Care Sheet →

Assassin Snail

Easy

Anentome helena

📏Max: 2.5cm (1″)
🏠Min Tank: 20L (5.3 gal)
🌍Southeast Asia
View Care Sheet →

Rabbit Snail

Easy

Tylomelania spp.

📏Max: 7.5cm (3″)
🏠Min Tank: 20L (5.3 gal)
🌍Southeast Asia
View Care Sheet →

Ivory Snail

Easy

Filopaludina martensi

📏Max: 3.8cm (1.5″)
🏠Min Tank: 10L (2.6 gal)
🌍Africa
View Care Sheet →

Red Tail Shark

Medium

Epalzeorhynchos bicolor

📏Max: 15cm (6″)
🏠Min Tank: 150L (39.6 gal)
🌍Southeast Asia
View Care Sheet →

Bala Shark

Medium

Balantiocheilos melanopterus

📏Max: 35cm (14″)
🏠Min Tank: 300L (79.3 gal)
🌍Southeast Asia
View Care Sheet →

Boeseman's Rainbowfish

Medium

Melanotaenia boesemani

📏Max: 12cm (4.7″)
🏠Min Tank: 80L (21.1 gal)
🌍Southeast Asia
View Care Sheet →

Celestial Pearl Danio

Easy

Danio margaritatus

📏Max: 3cm (1.2″)
🏠Min Tank: 30L (7.9 gal)
🌍Southeast Asia
View Care Sheet →

Chinese Algae Eater

Medium

Gyrinocheilus aymonieri

📏Max: 30cm (12″)
🏠Min Tank: 150L (39.6 gal)
🌍Southeast Asia
View Care Sheet →

Clown Loach

Medium

Chromobotia macracanthus

📏Max: 30cm (12″)
🏠Min Tank: 380L (100.4 gal)
🌍Southeast Asia
View Care Sheet →

Dragon Goby

Medium

Gobioides broussonnetii

📏Max: 30cm (12″)
🏠Min Tank: 200L (52.8 gal)
🌍Southeast Asia
View Care Sheet →

Electric Blue Crayfish

Medium

Procambarus alleni

📏Max: 15cm (6″)
🏠Min Tank: 75L (19.8 gal)
🌍North America
View Care Sheet →

Elephant Nose Fish

Difficult

Gnathonemus petersii

📏Max: 20cm (8″)
🏠Min Tank: 150L (39.6 gal)
🌍Africa
View Care Sheet →

Four-Eyed Fish

Medium

Anableps spp.

📏Max: 15cm (6″)
🏠Min Tank: 150L (39.6 gal)
🌍Central America
View Care Sheet →

Gold Nugget Pleco

Difficult

Baryancistrus xanthellus

📏Max: 15cm (6″)
🏠Min Tank: 190L (50.2 gal)
🌍South America
View Care Sheet →

Golden Wonder Panchax

Medium

Aplocheilus lineatus

📏Max: 8cm (3″)
🏠Min Tank: 75L (19.8 gal)
🌍Africa
View Care Sheet →

Halfbeak

Easy

Hemiramphidae spp.

📏Max: 10cm (4″)
🏠Min Tank: 37L (9.8 gal)
🌍Africa
View Care Sheet →

Indian Glass Fish

Easy

Parambassis ranga

📏Max: 8cm (3″)
🏠Min Tank: 37L (9.8 gal)
🌍Southeast Asia
View Care Sheet →

Motoro Stingray

Difficult

Potamotrygon Motoro

📏Max: 60cm (24″)
🏠Min Tank: 1000L (264.2 gal)
🌍South America
View Care Sheet →

Paradise Fish

Medium

Macropodus opercularis

📏Max: 10cm (4″)
🏠Min Tank: 75L (19.8 gal)
🌍Southeast Asia
View Care Sheet →

Rainbow Shark

Easy

Epalzeorhynchos frenatum

📏Max: 15cm (6″)
🏠Min Tank: 180L (47.6 gal)
🌍Southeast Asia
View Care Sheet →

Redcap Oranda

Medium

Carassius auratus

📏Max: 15cm (6″)
🏠Min Tank: 60L (15.9 gal)
🌍Southeast Asia
View Care Sheet →

Black Moor

Medium

Carassius auratus

📏Max: 15cm (6″)
🏠Min Tank: 60L (15.9 gal)
🌍Southeast Asia
View Care Sheet →

Common Goldfish

Easy

Carassius auratus

📏Max: 30cm (12″)
🏠Min Tank: 226L (59.7 gal)
🌍Southeast Asia
View Care Sheet →

Shubunkin Goldfish

Easy

Carassius auratus

📏Max: 15cm (6″)
🏠Min Tank: 113L (29.9 gal)
🌍Southeast Asia
View Care Sheet →

Fantail Goldfish

Easy

Carassius auratus

📏Max: 15cm (6″)
🏠Min Tank: 113L (29.9 gal)
🌍Southeast Asia
View Care Sheet →

Pearlscale Goldfish

Easy

Carassius auratus

📏Max: 15cm (6″)
🏠Min Tank: 113L (29.9 gal)
🌍Southeast Asia
View Care Sheet →

Ranchu Goldfish

Medium

Carassius auratus

📏Max: 20cm (8″)
🏠Min Tank: 113L (29.9 gal)
🌍Southeast Asia
View Care Sheet →

Celestial Eye Goldfish

Medium

Carassius auratus

📏Max: 15cm (6″)
🏠Min Tank: 113L (29.9 gal)
🌍Southeast Asia
View Care Sheet →

Lionhead Goldfish

Medium

Carassius auratus

📏Max: 15cm (6″)
🏠Min Tank: 113L (29.9 gal)
🌍Southeast Asia
View Care Sheet →

Pompom Goldfish

Medium

Carassius auratus

📏Max: 15cm (6″)
🏠Min Tank: 113L (29.9 gal)
🌍Southeast Asia
View Care Sheet →

Veiltail Goldfish

Medium

Carassius auratus

📏Max: 15cm (6″)
🏠Min Tank: 113L (29.9 gal)
🌍Southeast Asia
View Care Sheet →

Kuhli Loach

Easy

Pangio kuhlii

📏Max: 12cm (4.7″)
🏠Min Tank: 75L (19.8 gal)
🌍Southeast Asia
View Care Sheet →

Black Diamond Stingray

Difficult

Potamotrygon leopoldi

📏Max: 60cm (24″)
🏠Min Tank: 680L (179.6 gal)
🌍South America
View Care Sheet →

Endler's Livebearer

Easy

Poecilia wingei

📏Max: 2.5cm (1″)
🏠Min Tank: 40L (10.6 gal)
🌍South America
View Care Sheet →

Yoyo Loach

Medium

Botia almorhae

📏Max: 15cm (6″)
🏠Min Tank: 80L (21.1 gal)
🌍Southeast Asia
View Care Sheet →

White Cloud Mountain Minnow

Easy

Tanichthys albonubes

📏Max: 4cm (1.6″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

African Dwarf Frog

Easy

Hymenochirus spp.

📏Max: 5cm (2″)
🏠Min Tank: 10L (2.6 gal)
🌍Africa
View Care Sheet →

Lampeye

Medium

Poropanchax normani

📏Max: 5cm (2″)
🏠Min Tank: 40L (10.6 gal)
🌍Africa
View Care Sheet →

Axolotl

Medium

Ambystoma mexicanum

📏Max: 30cm (12″)
🏠Min Tank: 75L (19.8 gal)
🌍Central America
View Care Sheet →

Clown Pleco

Medium

Panaque maccus

📏Max: 10cm (4″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Peacock Goby

Easy

Tateurndina ocellicauda

📏Max: 5cm (2″)
🏠Min Tank: 20L (5.3 gal)
🌍Southeast Asia
View Care Sheet →

Platy

Easy

Xiphophorus spp.

📏Max: 7.5cm (3″)
🏠Min Tank: 37L (9.8 gal)
🌍Central America
View Care Sheet →

Female Betta

Easy

Betta splendens

📏Max: 7.5cm (3″)
🏠Min Tank: 20L (5.3 gal)
🌍Southeast Asia
View Care Sheet →

Spined Loach

Easy

Cobitis taenia

📏Max: 10cm (4″)
🏠Min Tank: 75L (19.8 gal)
🌍Southeast Asia
View Care Sheet →

Pineapple Swordtail

Easy

Xiphophorus hellerii

📏Max: 15cm (6″)
🏠Min Tank: 80L (21.1 gal)
🌍Central America
View Care Sheet →

Emperor Snakehead

Difficult

Channa marulioides

📏Max: 65cm (25″)
🏠Min Tank: 300L (79.3 gal)
🌍Southeast Asia
View Care Sheet →

Balloon Molly

Easy

Poecilia sphenops

📏Max: 7.5cm (3″)
🏠Min Tank: 76L (20.1 gal)
🌍Central America
View Care Sheet →

Albino Corydoras

Easy

Corydoras aeneus

📏Max: 7cm (2.8″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Sailfin Pleco

Difficult

Pterygoplichthys gibbiceps

📏Max: 50cm (20″)
🏠Min Tank: 284L (75.0 gal)
🌍South America
View Care Sheet →

Kohaku Swordtail

Easy

Xiphophorus hellerii

📏Max: 15cm (6″)
🏠Min Tank: 80L (21.1 gal)
🌍Central America
View Care Sheet →

Pom Pom Crab

Easy

Ptychognathus barbatus

📏Max: 2.5cm (1″)
🏠Min Tank: 20L (5.3 gal)
🌍Africa
View Care Sheet →

Koi

Medium

Cyprinus rubrofuscus

📏Max: 76cm (30″)
🏠Min Tank: 2000L (528.3 gal)
🌍Southeast Asia
View Care Sheet →

Thai Micro Crab

Medium

Limnopilos naiyanetri

📏Max: 2cm (0.8″)
🏠Min Tank: 10L (2.6 gal)
🌍Southeast Asia
View Care Sheet →

Pygmy Corydoras

Easy

Corydoras pygmaeus

📏Max: 2.5cm (1″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Malawi Hawk

Medium

Aristochromis christyi

📏Max: 30cm (12″)
🏠Min Tank: 600L (158.5 gal)
🌍Lake Malawi
View Care Sheet →

New Yellow Regal Peacock

Medium

Aulonocara baenschi

📏Max: 15cm (6″)
🏠Min Tank: 200L (52.8 gal)
🌍Lake Malawi
View Care Sheet →

Midnight Hueseri Peacock

Medium

Aulonocara hueseri

📏Max: 15cm (6″)
🏠Min Tank: 283L (74.8 gal)
🌍Lake Malawi
View Care Sheet →

Eureka Red Peacock

Medium

Aulonocara jacobfreibergi

📏Max: 15cm (6″)
🏠Min Tank: 283L (74.8 gal)
🌍Lake Malawi
View Care Sheet →

Eureka Red OB Peacock

Medium

Aulonocara jacobfreibergi (Hybrid)

📏Max: 15cm (6″)
🏠Min Tank: 283L (74.8 gal)
🌍Lake Malawi
View Care Sheet →

Ruby Red Peacock

Medium

Aulonocara rubescens

📏Max: 15cm (6″)
🏠Min Tank: 283L (74.8 gal)
🌍Lake Malawi
View Care Sheet →

Albino Pink OB Peacock

Medium

Aulonocara sp.

📏Max: 15cm (6″)
🏠Min Tank: 283L (74.8 gal)
🌍Lake Malawi
View Care Sheet →

Albino Red OB Peacock

Medium

Aulonocara sp.

📏Max: 15cm (6″)
🏠Min Tank: 283L (74.8 gal)
🌍Lake Malawi
View Care Sheet →

Dragonblood OB Peacock

Medium

Aulonocara sp.

📏Max: 15cm (6″)
🏠Min Tank: 283L (74.8 gal)
🌍Lake Malawi
View Care Sheet →

Dragonblood Red Albino Peacock

Medium

Aulonocara sp.

📏Max: 15cm (6″)
🏠Min Tank: 283L (74.8 gal)
🌍Lake Malawi
View Care Sheet →

Fire Ice Blue Peacock

Medium

Aulonocara sp.

📏Max: 15cm (6″)
🏠Min Tank: 283L (74.8 gal)
🌍Lake Malawi
View Care Sheet →

Golden Dragon Peacock

Medium

Aulonocara sp.

📏Max: 15cm (6″)
🏠Min Tank: 283L (74.8 gal)
🌍Lake Malawi
View Care Sheet →

Maleri Island Sunshine OB Peacock

Medium

Aulonocara sp.

📏Max: 15cm (6″)
🏠Min Tank: 283L (74.8 gal)
🌍Lake Malawi
View Care Sheet →

Stripeback Hap

Medium

Buccochromis Nototaenia

📏Max: 25cm (10″)
🏠Min Tank: 300L (79.3 gal)
🌍Lake Malawi
View Care Sheet →

Malawi Trout

Medium

Champsochromis caeruleus

📏Max: 32cm (13″)
🏠Min Tank: 300L (79.3 gal)
🌍Lake Malawi
View Care Sheet →

Gibberosa Blue Zaire Mikula

Medium

Cyphotilapia gibberosa

📏Max: 35cm (14″)
🏠Min Tank: 300L (79.3 gal)
🌍Lake Tanganyika
View Care Sheet →

Blue Dolphin Moori Albino

Medium

Cyrtocara moorii sp.

📏Max: 25cm (10″)
🏠Min Tank: 200L (52.8 gal)
🌍Lake Malawi
View Care Sheet →

Blue Dolphin Moori OB

Medium

Cyrtocara moorii sp.

📏Max: 25cm (10″)
🏠Min Tank: 200L (52.8 gal)
🌍Lake Malawi
View Care Sheet →

Sunset Hap

Medium

Dimidiochromis strigatus

📏Max: 25cm (10″)
🏠Min Tank: 300L (79.3 gal)
🌍Lake Malawi
View Care Sheet →

Malawi Sand Diver

Medium

Fossorochromis rostratus

📏Max: 30cm (12″)
🏠Min Tank: 300L (79.3 gal)
🌍Lake Malawi
View Care Sheet →

Malawi Gar

Medium

Lichnochromis acuticeps

📏Max: 25cm (10″)
🏠Min Tank: 200L (52.8 gal)
🌍Lake Malawi
View Care Sheet →

Mylochromis ericotaenia

Medium

Mylochromis ericotaenia

📏Max: 20cm (8″)
🏠Min Tank: 200L (52.8 gal)
🌍Lake Malawi
View Care Sheet →

Spothead Hap

Medium

Nimbochromis fuscotaeniatus

📏Max: 30cm (12″)
🏠Min Tank: 300L (79.3 gal)
🌍Lake Malawi
View Care Sheet →

Livingston Cichlid

Medium

Nimbochromis livingstonii

📏Max: 25cm (10″)
🏠Min Tank: 300L (79.3 gal)
🌍Lake Malawi
View Care Sheet →

Tetrastigma

Medium

Otopharynx tetrastigma

📏Max: 15cm (6″)
🏠Min Tank: 200L (52.8 gal)
🌍Lake Malawi
View Care Sheet →

Starry Night Green Spot

Difficult

Paratilapia bleekeri

📏Max: 30cm (12″)
🏠Min Tank: 300L (79.3 gal)
🌍Africa
View Care Sheet →

Johnstoni OB

Medium

Placidochromis johnstoni sp.

📏Max: 20cm (8″)
🏠Min Tank: 200L (52.8 gal)
🌍Lake Malawi
View Care Sheet →

Fire Blue Empress Ndiwe

Medium

Protomelas taeniolatus sp.

📏Max: 20cm (8″)
🏠Min Tank: 200L (52.8 gal)
🌍Lake Malawi
View Care Sheet →

Super Red Empress

Medium

Protomelas taeniolatus sp.

📏Max: 20cm (8″)
🏠Min Tank: 200L (52.8 gal)
🌍Lake Malawi
View Care Sheet →

Makobe Island Hap

Medium

Haplochromis sp. "Nyererei"

📏Max: 11.5cm (4.5″)
🏠Min Tank: 200L (52.8 gal)
🌍Africa
View Care Sheet →

Iceberg Fryeri Hap

Medium

Sciaenochromis fryeri sp.

📏Max: 15cm (6″)
🏠Min Tank: 283L (74.8 gal)
🌍Lake Malawi
View Care Sheet →

Snow White Sunburst Hap

Medium

Sciaenochromis fryeri sp.

📏Max: 15cm (6″)
🏠Min Tank: 283L (74.8 gal)
🌍Lake Malawi
View Care Sheet →

Blueberry Canary OB Hap

Medium

Sciaenochromis fryeri sp.

📏Max: 15cm (6″)
🏠Min Tank: 283L (74.8 gal)
🌍Lake Malawi
View Care Sheet →

OB Hap

Medium

Sciaenochromis fryeri sp.

📏Max: 15cm (6″)
🏠Min Tank: 283L (74.8 gal)
🌍Lake Malawi
View Care Sheet →

Platinum Hap

Medium

Sciaenochromis fryeri sp.

📏Max: 15cm (6″)
🏠Min Tank: 283L (74.8 gal)
🌍Lake Malawi
View Care Sheet →

Japanese Rice Fish (Medaka)

Easy

Oryzias latipes

📏Max: 3.8cm (1.5″)
🏠Min Tank: 37L (9.8 gal)
🌍Southeast Asia
View Care Sheet →

Hillstream Loach

Easy

Balitoridae

📏Max: 6cm (2.5″)
🏠Min Tank: 76L (20.1 gal)
🌍Southeast Asia
View Care Sheet →

Red Zebra OB Cichlid

Medium

Maylandia estherae

📏Max: 10cm (4″)
🏠Min Tank: 150L (39.6 gal)
🌍Lake Malawi
View Care Sheet →

Synodontis Waterloti

Medium

Synodontis sp. "Waterloti."

📏Max: 17.5cm (7″)
🏠Min Tank: 250L (66.0 gal)
🌍Africa
View Care Sheet →

Brotia Pagodula Snail

Easy

Brotia sp. "Pagodula."

📏Max: 4cm (1.5″)
🏠Min Tank: 20L (5.3 gal)
🌍Southeast Asia
View Care Sheet →

Bumblebee Cichlid

Medium

Pseudotropheus crabro

📏Max: 15cm (6″)
🏠Min Tank: 200L (52.8 gal)
🌍Lake Malawi
View Care Sheet →

Mexican Dwarf Orange Crayfish

Easy

Cambarellus patzcuarensis

📏Max: 4cm (1.6″)
🏠Min Tank: 37L (9.8 gal)
🌍Central America
View Care Sheet →

Butterfly Goodeid

Medium

Ameca splendens

📏Max: 10cm (4″)
🏠Min Tank: 76L (20.1 gal)
🌍Central America
View Care Sheet →

Amazon Puffer

Difficult

Colomesus asellus

📏Max: 15cm (6″)
🏠Min Tank: 76L (20.1 gal)
🌍South America
View Care Sheet →

Sawbwa Barb

Medium

Sawbwa resplendens

📏Max: 4cm (1.5″)
🏠Min Tank: 36L (9.5 gal)
🌍Southeast Asia
View Care Sheet →

Odessa Barb

Easy

Pethia padamya

📏Max: 6cm (2.5″)
🏠Min Tank: 76L (20.1 gal)
🌍Southeast Asia
View Care Sheet →

Checker Barb

Easy

Oliotius oligolepis

📏Max: 8cm (3″)
🏠Min Tank: 76L (20.1 gal)
🌍Southeast Asia
View Care Sheet →

Arulius Barb

Easy

Puntius arulius

📏Max: 15cm (6″)
🏠Min Tank: 300L (79.3 gal)
🌍Southeast Asia
View Care Sheet →

Adolfo's Corydoras

Easy

Corydoras adolfoi

📏Max: 5.5cm (2″)
🏠Min Tank: 36L (9.5 gal)
🌍South America
View Care Sheet →

Adonis Pleco

Difficult

Acanthicus Adonis

📏Max: 100cm (39″)
🏠Min Tank: 3500L (924.6 gal)
🌍South America
View Care Sheet →

Glofish Danio®

Easy

Danio rerio

📏Max: 6cm (2.4″)
🏠Min Tank: 75L (19.8 gal)
🌍Southeast Asia
View Care Sheet →

Agassiz's Corydoras

Easy

Corydoras agassizii

📏Max: 5.5cm (2″)
🏠Min Tank: 36L (9.5 gal)
🌍South America
View Care Sheet →

African Butterfly Fish

Easy

Pantodon buchholzi

📏Max: 15cm (6″)
🏠Min Tank: 175L (46.2 gal)
🌍Africa
View Care Sheet →

African Clawed Frog

Easy

Xenopus laevis

📏Max: 15cm (6″)
🏠Min Tank: 36L (9.5 gal)
🌍Africa
View Care Sheet →

Red Claw Crab

Medium

Perisesarma bidens

📏Max: 5cm (2″)
🏠Min Tank: 76L (20.1 gal)
🌍Southeast Asia
View Care Sheet →

African Knifefish

Medium

Xenomystus nigri

📏Max: 25cm (10″)
🏠Min Tank: 125L (33.0 gal)
🌍Africa
View Care Sheet →

African Pike Characin

Difficult

Hepsetus Odoe

📏Max: 45cm (18″)
🏠Min Tank: 396L (104.6 gal)
🌍Africa
View Care Sheet →

African Red-Eyed Tetra

Medium

Arnoldichthys spilopterus

📏Max: 6cm (2.5″)
🏠Min Tank: 76L (20.1 gal)
🌍Africa
View Care Sheet →

Agassiz's dwarf cichlid

Medium

Apistogramma agassizii

📏Max: 7.5cm (3″)
🏠Min Tank: 76L (20.1 gal)
🌍South America
View Care Sheet →

Albino Ruby Shark

Easy

Epalzeorhynchos frenatum

📏Max: 15cm (6″)
🏠Min Tank: 180L (47.6 gal)
🌍Southeast Asia
View Care Sheet →

Alligator Pleco

Medium

Pterygoplichthys scrophus

📏Max: 32cm (12.6″)
🏠Min Tank: 290L (76.6 gal)
🌍South America
View Care Sheet →

Altum Angelfish

Medium

Pterophyllum altum

📏Max: 18cm (7″)
🏠Min Tank: 200L (52.8 gal)
🌍South America
View Care Sheet →

American Flagfish

Medium

Jordanella floridae

📏Max: 5cm (2″)
🏠Min Tank: 76L (20.1 gal)
🌍North America
View Care Sheet →

Angostura Cichlid

Difficult

Vieja breidhori

📏Max: 25cm (10″)
🏠Min Tank: 300L (79.3 gal)
🌍Central America
View Care Sheet →

Antenna Plecos

Medium

Pterosturisoma microps

📏Max: 16cm (6.5″)
🏠Min Tank: 200L (52.8 gal)
🌍South America
View Care Sheet →

Apollo Shark

Medium

Luciosoma setigerum

📏Max: 15cm (6″)
🏠Min Tank: 290L (76.6 gal)
🌍Southeast Asia
View Care Sheet →

Archerfish

Medium

Toxotes jaculatrix

📏Max: 30cm (12″)
🏠Min Tank: 290L (76.6 gal)
🌍Southeast Asia
View Care Sheet →

Aru Rainbowfish

Medium

Melanotaenia picta

📏Max: 10cm (4″)
🏠Min Tank: 120L (31.7 gal)
🌍Southeast Asia
View Care Sheet →

Asian Bumblebee Catfish

Medium

Pseudomystus siamensis

📏Max: 10cm (4″)
🏠Min Tank: 120L (31.7 gal)
🌍Southeast Asia
View Care Sheet →

Gangetic Leaffish

Difficult

Nandus nandus

📏Max: 20cm (8″)
🏠Min Tank: 160L (42.3 gal)
🌍Southeast Asia
View Care Sheet →

Asian Sun Catfish

Difficult

Horabagrus brachysoma

📏Max: 45cm (18″)
🏠Min Tank: 396L (104.6 gal)
🌍Southeast Asia
View Care Sheet →

Assamese Snakehead

Difficult

Channa stewartii

📏Max: 25cm (10″)
🏠Min Tank: 396L (104.6 gal)
🌍Southeast Asia
View Care Sheet →

Golden Mbuna

Difficult

Melanochromis auratus

📏Max: 11cm (4.3″)
🏠Min Tank: 190L (50.2 gal)
🌍Lake Malawi
View Care Sheet →

Blue flash

Medium

Thorichthys aureus

📏Max: 15cm (6″)
🏠Min Tank: 290L (76.6 gal)
🌍Central America
View Care Sheet →

Aurora Cichlid

Medium

Maylandia aurora

📏Max: 11cm (4.5″)
🏠Min Tank: 120L (31.7 gal)
🌍Lake Malawi
View Care Sheet →

Axelrod's Corydoras

Easy

Corydoras axelrodi

📏Max: 5cm (2″)
🏠Min Tank: 76L (20.1 gal)
🌍South America
View Care Sheet →

Barred Bichir

Difficult

Polypterus delhezi

📏Max: 35cm (14″)
🏠Min Tank: 200L (52.8 gal)
🌍Africa
View Care Sheet →

Banded Dwarf Cichlid

Easy

Apistogramma bitaeniata

📏Max: 7.5cm (3″)
🏠Min Tank: 76L (20.1 gal)
🌍South America
View Care Sheet →

Banded Gourami

Medium

Trichogaster fasciata

📏Max: 10cm (4″)
🏠Min Tank: 76L (20.1 gal)
🌍Southeast Asia
View Care Sheet →

Banded Green Chromide

Medium

Etroplus suratensis

📏Max: 40cm (16″)
🏠Min Tank: 450L (118.9 gal)
🌍Southeast Asia
View Care Sheet →

Banded Leporinus

Difficult

Leporinus fasciatus

📏Max: 25cm (10″)
🏠Min Tank: 500L (132.1 gal)
🌍South America
View Care Sheet →

Emerald Green Corydoras

Easy

Corydoras splendens

📏Max: 8cm (3.5″)
🏠Min Tank: 36L (9.5 gal)
🌍South America
View Care Sheet →

Bandit Cichlid

Medium

Guianacara spp.

📏Max: 12.5cm (5″)
🏠Min Tank: 76L (20.1 gal)
🌍South America
View Care Sheet →

Banjo Catfish

Easy

Bunocephalus coracoideus

📏Max: 15cm (6″)
🏠Min Tank: 76L (20.1 gal)
🌍South America
View Care Sheet →

Barilioides Barb

Easy

Enteromius fasciolatus

📏Max: 7.5cm (3″)
🏠Min Tank: 76L (20.1 gal)
🌍Southeast Asia
View Care Sheet →

Barred Spiny Eel

Medium

Macrognathus pancalus

📏Max: 18cm (7″)
🏠Min Tank: 76L (20.1 gal)
🌍Southeast Asia
View Care Sheet →

Bearded Corydoras

Easy

Scleromystax barbatus

📏Max: 10cm (4″)
🏠Min Tank: 76L (20.1 gal)
🌍South America
View Care Sheet →

Beckford's Pencilfish

Easy

Nannostomus beckfordi

📏Max: 3.5cm (1.4″)
🏠Min Tank: 45L (11.9 gal)
🌍South America
View Care Sheet →

Bengal Turquoise Danio

Easy

Devario devario

📏Max: 10cm (4″)
🏠Min Tank: 75L (19.8 gal)
🌍Southeast Asia
View Care Sheet →

Bentosi Tetra

Easy

Hyphessobrycon bentosi

📏Max: 5cm (2″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Bifasciatum Cichlid

Medium

Paratheraps bifasciatus

📏Max: 15cm (6″)
🏠Min Tank: 113L (29.9 gal)
🌍Central America
View Care Sheet →

Black Band Corydoras

Easy

Corydoras zygatus

📏Max: 6.4cm (2.5″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Black Belt Cichlid

Medium

Vieja maculicauda

📏Max: 30cm (12″)
🏠Min Tank: 285L (75.3 gal)
🌍Central America
View Care Sheet →

Black Chin Livebearer

Easy

Girardinus metallicus

📏Max: 5cm (2″)
🏠Min Tank: 38L (10.0 gal)
🌍Central America
View Care Sheet →

Black Cory

Medium

Corydoras schultzei var. Black Corydoras

📏Max: 6.4cm (2.5″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Black Crystal Bee Shrimp

Medium

Caridina cantonensis sp. 'bee'

📏Max: 3cm (1.2″)
🏠Min Tank: 19L (5.0 gal)
🌍Southeast Asia
View Care Sheet →

Black Kuhli Loach

Easy

Pangio oblonga

📏Max: 10cm (4″)
🏠Min Tank: 75L (19.8 gal)
🌍Southeast Asia
View Care Sheet →

Black Lancer Catfish

Medium

Bagrichthys macracanthus

📏Max: 30cm (12″)
🏠Min Tank: 208L (54.9 gal)
🌍Southeast Asia
View Care Sheet →

Black Morpho Tetra

Medium

Poecilocharax weitzmani

📏Max: 5cm (2″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Black Otocinclus

Medium

Hisonotus notatus

📏Max: 5cm (2″)
🏠Min Tank: 38L (10.0 gal)
🌍South America
View Care Sheet →

Black Toraja Goby

Difficult

Mugilogobius sarasinorum

📏Max: 5cm (2″)
🏠Min Tank: 38L (10.0 gal)
🌍Southeast Asia
View Care Sheet →

Black-Banded Rainbowfish

Medium

Melanotaenia nigrans

📏Max: 10cm (4″)
🏠Min Tank: 113L (29.9 gal)
🌍Southeast Asia
View Care Sheet →

Black-Barred Myleus

Medium

Myleus schomburgkii

📏Max: 30cm (12″)
🏠Min Tank: 473L (125.0 gal)
🌍South America
View Care Sheet →

Black-Lined Loach

Medium

Ambastaia nigrolineata

📏Max: 12.7cm (5″)
🏠Min Tank: 113L (29.9 gal)
🌍Southeast Asia
View Care Sheet →

Black-Saddled Corydoras CW051

Medium

Corydoras sp. 'CW051'

📏Max: 6.4cm (2.5″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Black-Winged Hatchetfish

Medium

Carnegiella marthae

📏Max: 4cm (1.5″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Blackfin Corydoras

Easy

Corydoras leucomelas

📏Max: 6.4cm (2.5″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Blackline Tetra

Easy

Hyphessobrycon scholzei

📏Max: 4cm (1.5″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Blacksail Cory

Easy

Corydoras melanistius

📏Max: 6.4cm (2.5″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Blue Orchid Peacock

Medium

Aulonocara kandeensis

📏Max: 15cm (6″)
🏠Min Tank: 208L (54.9 gal)
🌍Lake Malawi
View Care Sheet →

Blue Panaque L239

Medium

Baryancistrus beggini

📏Max: 14cm (5.5″)
🏠Min Tank: 150L (39.6 gal)
🌍South America
View Care Sheet →

Blue Panchax

Easy

Aplocheilus panchax

📏Max: 10cm (4″)
🏠Min Tank: 75L (19.8 gal)
🌍Southeast Asia
View Care Sheet →

Blue Phantom Plec L128

Medium

Hemiancistrus sp. L128

📏Max: 18cm (7″)
🏠Min Tank: 208L (54.9 gal)
🌍South America
View Care Sheet →

Blue Rainbowfish

Medium

Melanotaenia lacustris

📏Max: 11.5cm (4.5″)
🏠Min Tank: 113L (29.9 gal)
🌍Southeast Asia
View Care Sheet →

Blue Spotted Hill Trout

Medium

Opsarius bakeri

📏Max: 15cm (6″)
🏠Min Tank: 113L (29.9 gal)
🌍Southeast Asia
View Care Sheet →

Blue Steel Dwarf Cichlid

Medium

Apistogramma sp. 'Steel Blue'

📏Max: 7.6cm (3″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Blue Tetra

Easy

Knodus borki

📏Max: 6.4cm (2.5″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Blue-bellied Limia

Easy

Poecilia(Limia) melanogaster

📏Max: 5cm (2″)
🏠Min Tank: 38L (10.0 gal)
🌍Central America
View Care Sheet →

Blue-eyed Pleco

Difficult

Panaque cochliodon

📏Max: 45cm (18″)
🏠Min Tank: 473L (125.0 gal)
🌍South America
View Care Sheet →

Blue-green Lampeye

Medium

Procatopus aberrans

📏Max: 5cm (2″)
🏠Min Tank: 75L (19.8 gal)
🌍Africa
View Care Sheet →

Blue-lipped Mouthbrooder

Medium

Pseudocrenilabrus multicolor victoriae

📏Max: 10cm (4″)
🏠Min Tank: 114L (30.1 gal)
🌍Africa
View Care Sheet →

Blue-spotted Goby Cichlid

Medium

Spathodus erythrodon

📏Max: 10cm (4″)
🏠Min Tank: 114L (30.1 gal)
🌍Lake Tanganyika
View Care Sheet →

Blueberry Tetra

Easy

Hyphessobrycon wadai

📏Max: 5cm (2″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Bluefin Notho

Medium

Nothobranchius rachovii

📏Max: 6.4cm (2.5″)
🏠Min Tank: 38L (10.0 gal)
🌍Africa
View Care Sheet →

Bluefin Thresher Pleco

Medium

Isorineloricaria villarsi

📏Max: 30cm (12″)
🏠Min Tank: 285L (75.3 gal)
🌍South America
View Care Sheet →

Bolivian Ram

Medium

Mikrogeophagus altispinosus

📏Max: 8cm (3″)
🏠Min Tank: 76L (20.1 gal)
🌍South America
View Care Sheet →

Bonita Corydoras

Medium

Corydoras orcesi

📏Max: 5cm (2″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Borneo Redfin Silver Shark

Medium

Cyclocheilichthys janthochir

📏Max: 25cm (10″)
🏠Min Tank: 208L (54.9 gal)
🌍Southeast Asia
View Care Sheet →

Borneo Redline Halfbeak

Difficult

Hemirhamphodon tengah

📏Max: 6.4cm (2.5″)
🏠Min Tank: 75L (19.8 gal)
🌍Southeast Asia
View Care Sheet →

Brevis Shelldweller

Medium

Neolamprologus brevis

📏Max: 5cm (2″)
🏠Min Tank: 38L (10.0 gal)
🌍Lake Tanganyika
View Care Sheet →

Brichard's Catfish

Medium

Synodontis brichardi

📏Max: 20cm (8″)
🏠Min Tank: 190L (50.2 gal)
🌍Lake Tanganyika
View Care Sheet →

Brichard's Tropheus

Difficult

Tropheus brichardi

📏Max: 12.7cm (5″)
🏠Min Tank: 190L (50.2 gal)
🌍Lake Tanganyika
View Care Sheet →

Broken-Line Tetra

Easy

Hemigrammus ulreyi

📏Max: 5cm (2″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Brokenline Royal Plec L191

Medium

Panaque sp. L191

📏Max: 34cm (13.5″)
🏠Min Tank: 285L (75.3 gal)
🌍South America
View Care Sheet →

Bronze Puffer

Difficult

Auriglobus modestus

📏Max: 10cm (4″)
🏠Min Tank: 114L (30.1 gal)
🌍Southeast Asia
View Care Sheet →

Brown Dot Pleco L006

Medium

Peckoltia oligospila

📏Max: 12.7cm (5″)
🏠Min Tank: 114L (30.1 gal)
🌍South America
View Care Sheet →

Bulldog Pleco

Medium

Chaetostoma formosae

📏Max: 10cm (4″)
🏠Min Tank: 114L (30.1 gal)
🌍South America
View Care Sheet →

Bumblebee Goby

Medium

Brachygobius doriae

📏Max: 3.8cm (1.5″)
🏠Min Tank: 38L (10.0 gal)
🌍Southeast Asia
View Care Sheet →

Bumblebee Horn Snail

Easy

Clithon corona

📏Max: 2.5cm (1″)
🏠Min Tank: 38L (10.0 gal)
🌍Southeast Asia
View Care Sheet →

Burgess' Corydoras

Medium

Corydoras burgessi

📏Max: 6.4cm (2.5″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Burma Danio

Easy

Danio tinwini

📏Max: 4cm (1.5″)
🏠Min Tank: 38L (10.0 gal)
🌍Southeast Asia
View Care Sheet →

Burmese Spotted Snakehead

Difficult

Channa ornatipinnis

📏Max: 25cm (10″)
🏠Min Tank: 208L (54.9 gal)
🌍Southeast Asia
View Care Sheet →

Burton's Mouthbrooder

Medium

Astatotilapia burtoni

📏Max: 10cm (4″)
🏠Min Tank: 114L (30.1 gal)
🌍Lake Tanganyika
View Care Sheet →

Butterfly Pleco L052

Medium

Dekeyseria picta L052

📏Max: 12.7cm (5″)
🏠Min Tank: 114L (30.1 gal)
🌍South America
View Care Sheet →

Leopard Corydoras C102

Medium

Corydoras sp. 'C102'

📏Max: 6.4cm (2.5″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Calliurus Shelldweller

Medium

Neolamprologus calliurus

📏Max: 7.6cm (3″)
🏠Min Tank: 114L (30.1 gal)
🌍Lake Tanganyika
View Care Sheet →

Calvus Cichlid

Medium

Altolamprologus calvus

📏Max: 15cm (6″)
🏠Min Tank: 150L (39.6 gal)
🌍Lake Tanganyika
View Care Sheet →

Cameroon Kribensis

Medium

Pelvicachromis kribensis

📏Max: 10cm (4″)
🏠Min Tank: 75L (19.8 gal)
🌍Africa
View Care Sheet →

Canara Pearlspot Chromide

Medium

Etroplus canarensis

📏Max: 12.7cm (5″)
🏠Min Tank: 150L (39.6 gal)
🌍Southeast Asia
View Care Sheet →

Candy Striped Pleco L015

Medium

Peckoltia vittata

📏Max: 12.7cm (5″)
🏠Min Tank: 114L (30.1 gal)
🌍South America
View Care Sheet →

Carpintis Texas Cichlid

Medium

Herichthys carpintis

📏Max: 30cm (12″)
🏠Min Tank: 208L (54.9 gal)
🌍North America
View Care Sheet →

Celebes Halfbeak

Medium

Nomorhamphus liemi

📏Max: 7.6cm (3″)
🏠Min Tank: 75L (19.8 gal)
🌍Southeast Asia
View Care Sheet →

Celebes Rainbowfish

Medium

Marosatherina ladigesi

📏Max: 7.6cm (3″)
🏠Min Tank: 75L (19.8 gal)
🌍Southeast Asia
View Care Sheet →

Ceylon Stone Sucker

Medium

Garra ceylonensis

📏Max: 15cm (6″)
🏠Min Tank: 150L (39.6 gal)
🌍Southeast Asia
View Care Sheet →

Chameleon Fish

Medium

Badis badis

📏Max: 7.6cm (3″)
🏠Min Tank: 75L (19.8 gal)
🌍Southeast Asia
View Care Sheet →

Chameleon Whiptail

Difficult

Pseudohemiodon apithanos

📏Max: 15cm (6″)
🏠Min Tank: 150L (39.6 gal)
🌍South America
View Care Sheet →

Checkerboard Cichlid

Medium

Dicrossus filamentosus

📏Max: 7.6cm (3″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Cherryspot Rasbora

Medium

Rasbora rubrodorsalis

📏Max: 5cm (2″)
🏠Min Tank: 75L (19.8 gal)
🌍Southeast Asia
View Care Sheet →

Cherryspot Tropheus

Difficult

Tropheus sp. Black 'bulu point'

📏Max: 15cm (6″)
🏠Min Tank: 285L (75.3 gal)
🌍Lake Tanganyika
View Care Sheet →

Chilli Rasbora

Medium

Boraras brigittae

📏Max: 2cm (0.8″)
🏠Min Tank: 19L (5.0 gal)
🌍Southeast Asia
View Care Sheet →

Chilumba

Medium

Tropheops sp. 'chilumba'

📏Max: 12.7cm (5″)
🏠Min Tank: 208L (54.9 gal)
🌍Lake Malawi
View Care Sheet →

Chinese Golden Zebra Loach

Medium

Sinibotia pulchra

📏Max: 10cm (4″)
🏠Min Tank: 114L (30.1 gal)
🌍Southeast Asia
View Care Sheet →

Chipokae

Medium

Melanochromis chipokae

📏Max: 15cm (6″)
🏠Min Tank: 208L (54.9 gal)
🌍Lake Malawi
View Care Sheet →

Chisumulae

Medium

Labidochromis chisumulae

📏Max: 10cm (4″)
🏠Min Tank: 114L (30.1 gal)
🌍Lake Malawi
View Care Sheet →

Chocolate Cichlid

Medium

Hypselecara temporalis

📏Max: 20cm (8″)
🏠Min Tank: 208L (54.9 gal)
🌍South America
View Care Sheet →

Chocolate Talking Catfish

Medium

Acanthodoras cataphractus

📏Max: 15cm (6″)
🏠Min Tank: 114L (30.1 gal)
🌍South America
View Care Sheet →

Chocolate Whiptail Catfish

Medium

Rineloricaria lanceolata

📏Max: 15cm (6″)
🏠Min Tank: 114L (30.1 gal)
🌍South America
View Care Sheet →

Clouded Archerfish

Medium

Toxotes blythii

📏Max: 20cm (8″)
🏠Min Tank: 208L (54.9 gal)
🌍Southeast Asia
View Care Sheet →

Clown Goby Cichlid

Medium

Eretmodus cyanostictus

📏Max: 10cm (4″)
🏠Min Tank: 114L (30.1 gal)
🌍Lake Tanganyika
View Care Sheet →

Clown Killifish

Medium

Epiplatys annulatus

📏Max: 3.8cm (1.5″)
🏠Min Tank: 38L (10.0 gal)
🌍Africa
View Care Sheet →

Clown Rasbora

Medium

Rasbora kalochroma

📏Max: 10cm (4″)
🏠Min Tank: 114L (30.1 gal)
🌍Southeast Asia
View Care Sheet →

Cobalt Blue Goby

Difficult

Stiphodon semoni

📏Max: 5cm (2″)
🏠Min Tank: 75L (19.8 gal)
🌍Southeast Asia
View Care Sheet →

Cobalt Zebra

Medium

Maylandia callainos

📏Max: 12.7cm (5″)
🏠Min Tank: 208L (54.9 gal)
🌍Lake Malawi
View Care Sheet →

Bleher's Rainbowfish

Medium

Chilatherina bleheri

📏Max: 11.5cm (4.5″)
🏠Min Tank: 114L (30.1 gal)
🌍Southeast Asia
View Care Sheet →

Blockhead Cichlid

Medium

Steatocranus casuarius

📏Max: 10cm (4″)
🏠Min Tank: 114L (30.1 gal)
🌍Africa
View Care Sheet →

Blue Cardinal Rasbora

Medium

Rasbora rutteni

📏Max: 5cm (2″)
🏠Min Tank: 75L (19.8 gal)
🌍Southeast Asia
View Care Sheet →

Blue Corydoras

Easy

Corydoras nattereri

📏Max: 6.4cm (2.5″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Blue Danio

Easy

Danio kerri

📏Max: 5cm (2″)
🏠Min Tank: 75L (19.8 gal)
🌍Southeast Asia
View Care Sheet →

Blue Dwarf Cichlid

Medium

Apistogramma trifasciata

📏Max: 7.6cm (3″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Blue Emperor Tetra

Medium

Inpaichthys kerri

📏Max: 5cm (2″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Blue Neon Cichlid

Medium

Paracyprichromis nigripinnis

📏Max: 10cm (4″)
🏠Min Tank: 114L (30.1 gal)
🌍Lake Tanganyika
View Care Sheet →

Albino Pleco

Difficult

Hypostomus plecostomus

📏Max: 25cm (10″)
🏠Min Tank: 225L (59.4 gal)
🌍South America
View Care Sheet →

German Blue Ram

Medium

Mikrogeophagus ramirezi

📏Max: 5cm (2″)
🏠Min Tank: 76L (20.1 gal)
🌍South America
View Care Sheet →

Albino Bristlenose Pleco

Easy

Ancistrus sp.

📏Max: 15cm (6″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Smudge Spot (Violet) Cory

Easy

Corydoras Similis

📏Max: 5cm (2″)
🏠Min Tank: 36L (9.5 gal)
🌍South America
View Care Sheet →

Boomerang Barb

Medium

Desmopuntius foerschi

📏Max: 7.6cm (3″)
🏠Min Tank: 114L (30.1 gal)
🌍Southeast Asia
View Care Sheet →

Pea Pufferfish

Medium

Carinotetraodon travancoricus

📏Max: 2.5cm (1″)
🏠Min Tank: 37L (9.8 gal)
🌍Southeast Asia
View Care Sheet →

Green Fire Tetra

Easy

Aphyocharax rathbuni

📏Max: 5cm (2″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Sparkling Gourami

Medium

Trichopsis pumila

📏Max: 4cm (1.5″)
🏠Min Tank: 38L (10.0 gal)
🌍Southeast Asia
View Care Sheet →

Banded Banjo Catfish

Difficult

Platystacus cotylephorus

📏Max: 30cm (11.8″)
🏠Min Tank: 110L (29.1 gal)
🌍South America
View Care Sheet →

Cockatoo Dwarf Cichlid

Medium

Apistogramma cacatuoides

📏Max: 9cm (3.5″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Coffee Bean Tetra

Medium

Hyphessobrycon takasei

📏Max: 3.8cm (1.5″)
🏠Min Tank: 40L (10.6 gal)
🌍South America
View Care Sheet →

Colombian Giant Ramshorn Snail

Easy

Marisa cornuarietis

📏Max: 6.4cm (2.5″)
🏠Min Tank: 20L (5.3 gal)
🌍South America
View Care Sheet →

Colombian Shark Catfish

Difficult

Ariopsis seemanni

📏Max: 35.5cm (14″)
🏠Min Tank: 850L (224.5 gal)
🌍Central America
View Care Sheet →

Colossus Cory CW045

Medium

Corydoras colossus

📏Max: 10.2cm (4″)
🏠Min Tank: 80L (21.1 gal)
🌍South America
View Care Sheet →

Compressiceps Cichlid

Difficult

Altolamprologus compressiceps

📏Max: 15.2cm (6″)
🏠Min Tank: 150L (39.6 gal)
🌍Lake Tanganyika
View Care Sheet →

Compressiceps Dwarf Pike Cichlid

Difficult

Wallaciia compressiceps

📏Max: 12.7cm (5″)
🏠Min Tank: 160L (42.3 gal)
🌍South America
View Care Sheet →

Cope's Tetra

Medium

Moenkhausia copei

📏Max: 6.4cm (2.5″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Copper Harlequin

Easy

Trigonostigma espei

📏Max: 3.8cm (1.5″)
🏠Min Tank: 54L (14.3 gal)
🌍Southeast Asia
View Care Sheet →

Coral Red Pencilfish

Medium

Nannostomus mortenthaleri

📏Max: 3.5cm (1.4″)
🏠Min Tank: 40L (10.6 gal)
🌍South America
View Care Sheet →

Costa's Tetra

Medium

Moenkhausia costae

📏Max: 5cm (2″)
🏠Min Tank: 80L (21.1 gal)
🌍South America
View Care Sheet →

Costello Tetra

Easy

Hemigrammus hyanuary

📏Max: 4.5cm (1.8″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Crazy Fish

Difficult

Butis butis

📏Max: 15cm (5.9″)
🏠Min Tank: 120L (31.7 gal)
🌍Southeast Asia
View Care Sheet →

Crescent Betta

Medium

Betta Imbellis

📏Max: 6cm (2.4″)
🏠Min Tank: 30L (7.9 gal)
🌍Southeast Asia
View Care Sheet →

Crimson Loach

Medium

Schistura sp. 'crimson'

📏Max: 8cm (3.2″)
🏠Min Tank: 80L (21.1 gal)
🌍Southeast Asia
View Care Sheet →

Croaking Gourami

Medium

Trichopsis Vittata

📏Max: 6cm (2.4″)
🏠Min Tank: 60L (15.9 gal)
🌍Southeast Asia
View Care Sheet →

Crossing Rainbowfish

Medium

Melanotaenia x Glossolepis hybrid

📏Max: 10cm (3.9″)
🏠Min Tank: 100L (26.4 gal)
🌍South America
View Care Sheet →

Crying Whiptail

Medium

Loricaria sp. 'rio atabapo'

📏Max: 7cm (2″)
🏠Min Tank: 100L (26.4 gal)
🌍South America
View Care Sheet →

Cuckoo Catfish

Difficult

Synodontis multipunctatus

📏Max: 25cm (9.8″)
🏠Min Tank: 150L (39.6 gal)
🌍Lake Tanganyika
View Care Sheet →

Cupid Cichlid

Medium

Biotodoma cupido

📏Max: 10cm (3.9″)
🏠Min Tank: 80L (21.1 gal)
🌍South America
View Care Sheet →

Cururu Stingray

Difficult

Potamotrygon wallacei

📏Max: 60cm (23.6″)
🏠Min Tank: 680L (179.6 gal)
🌍South America
View Care Sheet →

Cutter's Blue Eye Cichlid

Medium

Cryptoheros cutteri

📏Max: 12cm (4.7″)
🏠Min Tank: 100L (26.4 gal)
🌍Central America
View Care Sheet →

Dadio

Easy

Neochela dadiburjori

📏Max: 4cm (1.6″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Daffodil Cichlid

Medium

Neolamprologus pulcher

📏Max: 10cm (3.9″)
🏠Min Tank: 100L (26.4 gal)
🌍Lake Tanganyika
View Care Sheet →

Daisy's Blue Ricefish

Easy

Oryzias woworae

📏Max: 4cm (1.6″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Daktari

Difficult

Maylandia sp. 'daktari'

📏Max: 8cm (3.2″)
🏠Min Tank: 100L (26.4 gal)
🌍Lake Malawi
View Care Sheet →

Dark-edged Splitfin

Medium

Girardinichthys multiradiatus

📏Max: 5cm (2″)
🏠Min Tank: 75L (19.8 gal)
🌍Central America
View Care Sheet →

Darter Tetra

Medium

Characidium spp.

📏Max: 5cm (2″)
🏠Min Tank: 40L (10.6 gal)
🌍South America
View Care Sheet →

Debauwi Catfish

Medium

Pareutropius buffei

📏Max: 10cm (3.9″)
🏠Min Tank: 80L (21.1 gal)
🌍Africa
View Care Sheet →

Decorated Catfish

Medium

Synodontis decorus

📏Max: 30cm (11.8″)
🏠Min Tank: 200L (52.8 gal)
🌍Africa
View Care Sheet →

Deepwater Hap

Medium

Placidochromis electra

📏Max: 15cm (5.9″)
🏠Min Tank: 200L (52.8 gal)
🌍Lake Malawi
View Care Sheet →

Delphax Cory

Medium

Corydoras delphax

📏Max: 6cm (2.4″)
🏠Min Tank: 80L (21.1 gal)
🌍South America
View Care Sheet →

Demasoni

Difficult

Chindongo demasoni

📏Max: 10cm (3.9″)
🏠Min Tank: 100L (26.4 gal)
🌍Lake Malawi
View Care Sheet →

Diamond Barb

Medium

Hypsibarbus pierrei

📏Max: 15cm (5.9″)
🏠Min Tank: 100L (26.4 gal)
🌍Southeast Asia
View Care Sheet →

Dickfeld's Julie

Medium

Julidochromis dickfeldi

📏Max: 10cm (3.9″)
🏠Min Tank: 80L (21.1 gal)
🌍Lake Tanganyika
View Care Sheet →

Dinghani Elongatus

Difficult

Chindongo flavus

📏Max: 8cm (3.2″)
🏠Min Tank: 100L (26.4 gal)
🌍Lake Malawi
View Care Sheet →

Discus Tetra

Medium

Brachychalcinus orbicularis

📏Max: 8cm (3.2″)
🏠Min Tank: 100L (26.4 gal)
🌍South America
View Care Sheet →

Doctor Fish

Medium

Garra rufa

📏Max: 12cm (4.7″)
🏠Min Tank: 100L (26.4 gal)
🌍Africa
View Care Sheet →

Double Orange Spot Torpedo 'Rasbora'

Easy

Pectenocypris korthausae

📏Max: 6cm (2.4″)
🏠Min Tank: 50L (13.2 gal)
🌍Southeast Asia
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Draped Fin Barb

Easy

Oreichthys crenuchoides

📏Max: 8cm (3.2″)
🏠Min Tank: 80L (21.1 gal)
🌍Southeast Asia
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Dubois's Tropheus

Difficult

Tropheus duboisi

📏Max: 12cm (4.7″)
🏠Min Tank: 200L (52.8 gal)
🌍Lake Tanganyika
View Care Sheet →

Duplicate Cory

Medium

Corydoras duplicareus

📏Max: 6cm (2.4″)
🏠Min Tank: 80L (21.1 gal)
🌍South America
View Care Sheet →

Dusky Millions Fish

Easy

Phalloceros caudimaculatus

📏Max: 3.5cm (1.4″)
🏠Min Tank: 40L (10.6 gal)
🌍South America
View Care Sheet →

Dwarf 'Pangasius'

Difficult

Pseudeutropius brachypopterus

📏Max: 8cm (3.2″)
🏠Min Tank: 80L (21.1 gal)
🌍Africa
View Care Sheet →

Dwarf Anchor Catfish

Medium

Erethistes jerdoni

📏Max: 3.5cm (1.4″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Dwarf Barb

Easy

Pethia phutunio

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍Southeast Asia
View Care Sheet →

Dwarf Chain Loach

Medium

Ambastaia sidthimunki

📏Max: 6cm (2.4″)
🏠Min Tank: 80L (21.1 gal)
🌍Southeast Asia
View Care Sheet →

Dwarf Cory

Easy

Corydoras hastatus

📏Max: 3cm (1.2″)
🏠Min Tank: 40L (10.6 gal)
🌍South America
View Care Sheet →

Dwarf Danio

Easy

Danio nigrofasciatus

📏Max: 5cm (2″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Dwarf Dragon Goby

Medium

Rhinogobius duospilus

📏Max: 6cm (2.4″)
🏠Min Tank: 80L (21.1 gal)
🌍Southeast Asia
View Care Sheet →

Dwarf Flag Acara

Medium

Laetacara curviceps

📏Max: 8cm (3.2″)
🏠Min Tank: 80L (21.1 gal)
🌍South America
View Care Sheet →

Dwarf Giraffe Catfish

Difficult

Notoglanidium macrostoma

📏Max: 25cm (9.8″)
🏠Min Tank: 210L (55.5 gal)
🌍Africa
View Care Sheet →

Dwarf Golden Barb

Easy

Pethia sp.

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Dwarf Pencilfish

Easy

Nannostomus marginatus

📏Max: 3.5cm (1.4″)
🏠Min Tank: 40L (10.6 gal)
🌍South America
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Dwarf Petricola Catfish

Medium

Synodontis lucipinnis

📏Max: 10cm (3.9″)
🏠Min Tank: 80L (21.1 gal)
🌍Lake Tanganyika
View Care Sheet →

Dwarf Rainbowfish

Medium

Melanotaenia maccullochi

📏Max: 6cm (2.4″)
🏠Min Tank: 80L (21.1 gal)
🌍Australia
View Care Sheet →

Dwarf Suckermouth Oto

Easy

Otocinclus sp.

📏Max: 5cm (2″)
🏠Min Tank: 40L (10.6 gal)
🌍South America
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Dwarf Synodontis

Medium

Microsynodontis batesii

📏Max: 8cm (3.2″)
🏠Min Tank: 80L (21.1 gal)
🌍Africa
View Care Sheet →

Egyptian Mouthbrooder

Medium

Pseudocrenilabrus multicolor multicolor

📏Max: 10cm (3.9″)
🏠Min Tank: 100L (26.4 gal)
🌍Africa
View Care Sheet →

Eight Banded False Barb

Medium

Eirmotus octozona

📏Max: 8cm (3.2″)
🏠Min Tank: 60L (15.9 gal)
🌍Southeast Asia
View Care Sheet →

Electric Blue Maingano Johanni

Difficult

Pseudotropheus cyaneorhabdos

📏Max: 10cm (3.9″)
🏠Min Tank: 100L (26.4 gal)
🌍Lake Malawi
View Care Sheet →

Electric Blue Ram

Difficult

Mikrogeophagus ramirezi var.

📏Max: 5cm (2″)
🏠Min Tank: 50L (13.2 gal)
🌍South America
View Care Sheet →

Elegant Cory

Easy

Corydoras elegans

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Ellioti Cichlid

Medium

Thorichthys maculipinnis

📏Max: 12cm (4.7″)
🏠Min Tank: 100L (26.4 gal)
🌍Central America
View Care Sheet →

Elongatus Ornatus

Difficult

Chindongo sp. 'elongatus ornatus'

📏Max: 8cm (3.2″)
🏠Min Tank: 100L (26.4 gal)
🌍Lake Malawi
View Care Sheet →

Emerald Dwarf Rasbora

Easy

Danio erythromicron

📏Max: 2.5cm (1″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Empire Gudgeon

Medium

Hypseleotris compressa

📏Max: 10cm (3.9″)
🏠Min Tank: 80L (21.1 gal)
🌍Southeast Asia
View Care Sheet →

Everglades Pygmy Sunfish

Easy

Elassoma evergladei

📏Max: 3cm (1.2″)
🏠Min Tank: 40L (10.6 gal)
🌍North America
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Exasperatus

Difficult

Labidochromis joanjohnsonae

📏Max: 10cm (3.9″)
🏠Min Tank: 100L (26.4 gal)
🌍Lake Malawi
View Care Sheet →

Eyespot Rasbora

Easy

Brevibora dorsiocellata

📏Max: 3cm (1.2″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Fahaka Puffer

Difficult

Tetraodon lineatus

📏Max: 45cm (17.7″)
🏠Min Tank: 450L (118.9 gal)
🌍Africa
View Care Sheet →

Fairy Cory

Easy

Corydoras atropersonatus

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

False Network Cory

Easy

Corydoras sodalis

📏Max: 6cm (2.4″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

False Perruno Catfish

Difficult

Leiarius marmoratus

📏Max: 100cm (39.4″)
🏠Min Tank: 1000L (264.2 gal)
🌍South America
View Care Sheet →

False Rummynose

Easy

Petitella georgiae

📏Max: 5cm (2″)
🏠Min Tank: 40L (10.6 gal)
🌍South America
View Care Sheet →

False Siamese Flying Fox

Medium

Ceratogarra cambodgiensis

📏Max: 6cm (2.4″)
🏠Min Tank: 80L (21.1 gal)
🌍Southeast Asia
View Care Sheet →

False Upside Down Catfish

Medium

Synodontis nigrita

📏Max: 20cm (7.9″)
🏠Min Tank: 100L (26.4 gal)
🌍Africa
View Care Sheet →

Fang's Puffer

Difficult

Pao cochinchinensis

📏Max: 7cm (2.8″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Featherfin Catfish

Medium

Synodontis eupterus

📏Max: 20cm (7.9″)
🏠Min Tank: 150L (39.6 gal)
🌍Africa
View Care Sheet →

Fenestratum Cichlid

Difficult

Paratheraps fenestratus

📏Max: 30cm (11.8″)
🏠Min Tank: 270L (71.3 gal)
🌍Central America
View Care Sheet →

Figure of Eight Puffer

Difficult

Dichotomyctere biocellatus

📏Max: 15cm (5.9″)
🏠Min Tank: 100L (26.4 gal)
🌍Southeast Asia
View Care Sheet →

Filament Barb

Medium

Dawkinsia filamentosa

📏Max: 12cm (4.7″)
🏠Min Tank: 100L (26.4 gal)
🌍Southeast Asia
View Care Sheet →

Fire & Ice Snakehead

Difficult

Channa pyrophthalmus

📏Max: 25cm (9.8″)
🏠Min Tank: 200L (52.8 gal)
🌍Southeast Asia
View Care Sheet →

Fire Eel

Medium

Mastacembelus erythrotaenia

📏Max: 100cm (39.4″)
🏠Min Tank: 500L (132.1 gal)
🌍Southeast Asia
View Care Sheet →

Firecracker Tropheus

Difficult

Tropheus sp. Red 'moliro'

📏Max: 15cm (5.9″)
🏠Min Tank: 200L (52.8 gal)
🌍Lake Tanganyika
View Care Sheet →

Fireline Danio

Easy

Devario sondhii

📏Max: 6cm (2.4″)
🏠Min Tank: 60L (15.9 gal)
🌍Southeast Asia
View Care Sheet →

Firemouth Panchax

Easy

Epiplatys dageti

📏Max: 8cm (3.2″)
🏠Min Tank: 40L (10.6 gal)
🌍Africa
View Care Sheet →

Fisher's Woodcat

Medium

Trachelyopterus Fisheri

📏Max: 15cm (5.9″)
🏠Min Tank: 80L (21.1 gal)
🌍South America
View Care Sheet →

Fishnet Algae-eater

Medium

Crossocheilus reticulatus

📏Max: 15cm (5.9″)
🏠Min Tank: 100L (26.4 gal)
🌍Southeast Asia
View Care Sheet →

Five Banded Barb

Easy

Desmopuntius pentazona

📏Max: 7cm (2.8″)
🏠Min Tank: 60L (15.9 gal)
🌍Southeast Asia
View Care Sheet →

Five-bar Cichlid

Difficult

Neolamprologus tretocephalus

📏Max: 15cm (5.9″)
🏠Min Tank: 200L (52.8 gal)
🌍Lake Tanganyika
View Care Sheet →

Flag-tailed Panda Cory

Easy

Corydoras oiapoquensis

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Flagtail Cory

Easy

Corydoras robineae

📏Max: 6cm (2.4″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Flagtail Porthole Catfish

Easy

Dianema urostriatum

📏Max: 12cm (4.7″)
🏠Min Tank: 80L (21.1 gal)
🌍South America
View Care Sheet →

Flagtail Prochilodus

Medium

Semaprochilodus insignis

📏Max: 35cm (13.8″)
🏠Min Tank: 540L (142.7 gal)
🌍South America
View Care Sheet →

Flash Plec L204

Difficult

Panaqolus albivermis

📏Max: 15cm (5.9″)
🏠Min Tank: 100L (26.4 gal)
🌍South America
View Care Sheet →

Flavescent Peacock

Medium

Aulonocara stuartgranti

📏Max: 15cm (5.9″)
🏠Min Tank: 150L (39.6 gal)
🌍Lake Malawi
View Care Sheet →

Flying Barb

Easy

Esomus danricus

📏Max: 10cm (3.9″)
🏠Min Tank: 60L (15.9 gal)
🌍Southeast Asia
View Care Sheet →

Flying Fox

Medium

Epalzeorhynchos kalopterus

📏Max: 15cm (5.9″)
🏠Min Tank: 100L (26.4 gal)
🌍Southeast Asia
View Care Sheet →

Forktail Loach

Medium

Vaillantella maassi

📏Max: 12cm (4.7″)
🏠Min Tank: 80L (21.1 gal)
🌍Southeast Asia
View Care Sheet →

Forktail Rainbowfish

Easy

Pseudomugil furcatus

📏Max: 6cm (2.4″)
🏠Min Tank: 60L (15.9 gal)
🌍Southeast Asia
View Care Sheet →

Four-banded Tiger Fish

Difficult

Datnioides polota

📏Max: 25cm (9.8″)
🏠Min Tank: 200L (52.8 gal)
🌍Southeast Asia
View Care Sheet →

Fowler's Cory

Easy

Corydoras fowleri

📏Max: 7cm (2.8″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Freiberg's Peacock

Medium

Aulonocara jacobfreibergi

📏Max: 15cm (5.9″)
🏠Min Tank: 150L (39.6 gal)
🌍Lake Malawi
View Care Sheet →

Freshwater Bumblebee Goby

Medium

Brachygobius aggregatus

📏Max: 4cm (1.6″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Freshwater Moray Eel

Difficult

Gymnothorax polyuranodon

📏Max: 60cm (23.6″)
🏠Min Tank: 650L (171.7 gal)
🌍Southeast Asia
View Care Sheet →

Frogmouth Catfish

Difficult

Chaca chaca

📏Max: 20cm (7.9″)
🏠Min Tank: 100L (26.4 gal)
🌍Southeast Asia
View Care Sheet →

Fuller's Cory

Easy

Corydoras fulleri

📏Max: 7cm (2.8″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Furcifer Featherfin Cichlid

Difficult

Cyathopharynx furcifer

📏Max: 20cm (7.9″)
🏠Min Tank: 365L (96.4 gal)
🌍Lake Tanganyika
View Care Sheet →

Galaxy Loach

Medium

Mesonoemacheilus guentheri

📏Max: 6cm (2.4″)
🏠Min Tank: 80L (21.1 gal)
🌍Southeast Asia
View Care Sheet →

Gangetic Scissortail Rasbora

Easy

Rasbora rasbora

📏Max: 12cm (4.7″)
🏠Min Tank: 60L (15.9 gal)
🌍Southeast Asia
View Care Sheet →

Ghost Koi

Medium

Cyprinus x hybrid

📏Max: 75cm (29.5″)
🏠Min Tank: 2000L (528.3 gal)
🌍Southeast Asia
View Care Sheet →

Ghost Plec L141

Medium

Ancistomus snethlageae

📏Max: 20cm (7.9″)
🏠Min Tank: 100L (26.4 gal)
🌍South America
View Care Sheet →

Giant Bumblebee Catfish

Difficult

Pseudopimelodus bufonius

📏Max: 25cm (9.8″)
🏠Min Tank: 200L (52.8 gal)
🌍South America
View Care Sheet →

Giant Danio

Easy

Devario malabaricus

📏Max: 10cm (3.9″)
🏠Min Tank: 100L (26.4 gal)
🌍Southeast Asia
View Care Sheet →

Giant Gourami

Difficult

Osphronemus goramy

📏Max: 70cm (27.6″)
🏠Min Tank: 500L (132.1 gal)
🌍Southeast Asia
View Care Sheet →

Giant Krib

Medium

Pelvicachromis sacrimontis

📏Max: 12cm (4.7″)
🏠Min Tank: 100L (26.4 gal)
🌍Africa
View Care Sheet →

Giant Silver Hatchetfish

Medium

Thoracocharax securis

📏Max: 12cm (4.7″)
🏠Min Tank: 100L (26.4 gal)
🌍South America
View Care Sheet →

Giant Talking Catfish

Difficult

Megadoras uranoscopus

📏Max: 50cm (19.7″)
🏠Min Tank: 2000L (528.3 gal)
🌍South America
View Care Sheet →

Giant Whiptail Catfish

Difficult

Pseudohemiodon laticeps

📏Max: 30cm (11.8″)
🏠Min Tank: 200L (52.8 gal)
🌍South America
View Care Sheet →

Giraffe Catfish

Difficult

Auchenoglanis occidentalis

📏Max: 100cm (39.4″)
🏠Min Tank: 500L (132.1 gal)
🌍Africa
View Care Sheet →

Giraffe Danio

Easy

Devario sp. 'giraffe'

📏Max: 6cm (2.4″)
🏠Min Tank: 60L (15.9 gal)
🌍Southeast Asia
View Care Sheet →

Glass Bloodfin Tetra

Easy

Prionobrama filigera

📏Max: 6cm (2.4″)
🏠Min Tank: 40L (10.6 gal)
🌍South America
View Care Sheet →

Glass Catfish

Medium

Kryptopterus vitreolus

📏Max: 15cm (5.9″)
🏠Min Tank: 80L (21.1 gal)
🌍Southeast Asia
View Care Sheet →

Glass Fish

Easy

Parambassis ranga

📏Max: 8cm (3.2″)
🏠Min Tank: 60L (15.9 gal)
🌍Southeast Asia
View Care Sheet →

Glass Knifefish

Medium

Eigenmannia virescens

📏Max: 35cm (13.8″)
🏠Min Tank: 540L (142.7 gal)
🌍South America
View Care Sheet →

Glowlight Danio

Easy

Danio choprae

📏Max: 5cm (2″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Gold Dust Eartheater

Difficult

Geophagus sp. 'Alto Sinu'

📏Max: 15cm (5.9″)
🏠Min Tank: 200L (52.8 gal)
🌍South America
View Care Sheet →

Gold Gourami

Medium

Trichopodus trichopterus

📏Max: 15cm (5.9″)
🏠Min Tank: 113L (29.9 gal)
🌍Southeast Asia
View Care Sheet →

Gold Hovering Catfish

Medium

Rama chandramara

📏Max: 10cm (3.9″)
🏠Min Tank: 80L (21.1 gal)
🌍Southeast Asia
View Care Sheet →

Gold Laser Cory CW010

Medium

Corydoras sp. 'CW010'

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Gold Saum Green Terror

Difficult

Andinoacara rivulatus

📏Max: 20cm (7.9″)
🏠Min Tank: 200L (52.8 gal)
🌍South America
View Care Sheet →

Gold Severum

Medium

Heros efasciatus var.

📏Max: 20cm (7.9″)
🏠Min Tank: 200L (52.8 gal)
🌍South America
View Care Sheet →

Gold Spotted Shrimp

Easy

Tenuipedium palaemonoides

📏Max: 5cm (2″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Gold Tench

Medium

Tinca tinca

📏Max: 70cm (27.6″)
🏠Min Tank: 1000L (264.2 gal)
🌍Southeast Asia
View Care Sheet →

Gold Tetra

Easy

Hemigrammus spp.

📏Max: 4cm (1.6″)
🏠Min Tank: 40L (10.6 gal)
🌍South America
View Care Sheet →

Golden Cobra Snakehead

Difficult

Channa aurantimaculata

📏Max: 25cm (9.8″)
🏠Min Tank: 200L (52.8 gal)
🌍Southeast Asia
View Care Sheet →

Golden Congo Tetra

Easy

Phenacogrammus aurantiacus

📏Max: 8cm (3.2″)
🏠Min Tank: 80L (21.1 gal)
🌍Africa
View Care Sheet →

Golden King Tiger Plec L333

Difficult

Hypancistrus sp. L333

📏Max: 15cm (5.9″)
🏠Min Tank: 100L (26.4 gal)
🌍South America
View Care Sheet →

Golden Malili Goby

Medium

Mugilogobius rexi

📏Max: 5cm (2″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Golden Orfe

Medium

Leuciscus idus

📏Max: 60cm (23.6″)
🏠Min Tank: 1000L (264.2 gal)
🌍Southeast Asia
View Care Sheet →

Golden Rudd

Medium

Scardinius erythrophthalmus

📏Max: 45cm (17.7″)
🏠Min Tank: 500L (132.1 gal)
🌍Southeast Asia
View Care Sheet →

Golden Vampire Plec

Difficult

Leporacanthicus heterodon

📏Max: 25cm (9.8″)
🏠Min Tank: 200L (52.8 gal)
🌍South America
View Care Sheet →

Ornate Bichir

Difficult

Polypterus ornatipinnis

📏Max: 60cm (23.6″)
🏠Min Tank: 650L (171.7 gal)
🌍Africa
View Care Sheet →

Senegal Bichir

Medium

Polypterus senegalus

📏Max: 40cm (15.8″)
🏠Min Tank: 500L (132.1 gal)
🌍Africa
View Care Sheet →

Orange Venezuelan Cory

Easy

Corydoras venezuelanus

📏Max: 7cm (2.8″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

GloFish® Tetra

Easy

Gymnocorymbus ternetzi x Genetic Modification

📏Max: 6cm (2.4″)
🏠Min Tank: 40L (10.6 gal)
🌍South America
View Care Sheet →

GloFish® Long-Fin Tetra

Easy

Gymnocorymbus ternetzi x Genetic Modification

📏Max: 6cm (2.4″)
🏠Min Tank: 40L (10.6 gal)
🌍South America
View Care Sheet →

GloFish® Cory

Easy

Corydoras aeneus x Genetic Modification

📏Max: 7cm (2.8″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

GloFish® Pristella

Easy

Pristella maxillaris x Genetic Modification

📏Max: 5cm (2″)
🏠Min Tank: 40L (10.6 gal)
🌍South America
View Care Sheet →

GloFish® Barb

Medium

Puntius tetrazona x Genetic Modification

📏Max: 7cm (2.8″)
🏠Min Tank: 80L (21.1 gal)
🌍Southeast Asia
View Care Sheet →

GloFish® Shark

Medium

Epalzeorhynchos frenatum x Genetic Modification

📏Max: 15cm (5.9″)
🏠Min Tank: 100L (26.4 gal)
🌍South America
View Care Sheet →

Green Cobra Guppy

Easy

Poecilia reticulata

📏Max: 6.5cm (2.5″)
🏠Min Tank: 20L (5.3 gal)
🌍South America
View Care Sheet →

Snow White Guppy

Easy

Poecilia reticulata

📏Max: 6.5cm (2.5″)
🏠Min Tank: 20L (5.3 gal)
🌍South America
View Care Sheet →

Blue Grass Guppy

Easy

Poecilia reticulata

📏Max: 6.5cm (2.5″)
🏠Min Tank: 20L (5.3 gal)
🌍South America
View Care Sheet →

Full Red Guppy

Easy

Poecilia reticulata

📏Max: 6.5cm (2.5″)
🏠Min Tank: 20L (5.3 gal)
🌍South America
View Care Sheet →

Pink Tuxedo Guppy

Easy

Poecilia reticulata

📏Max: 6.5cm (2.5″)
🏠Min Tank: 20L (5.3 gal)
🌍South America
View Care Sheet →

Red Tuxedo Guppy

Easy

Poecilia reticulata

📏Max: 6.5cm (2.5″)
🏠Min Tank: 20L (5.3 gal)
🌍South America
View Care Sheet →

Red Glass Barb

Easy

Pethia conchonius var. 'Red Glass'

📏Max: 7cm (2.8″)
🏠Min Tank: 60L (15.9 gal)
🌍Southeast Asia
View Care Sheet →

Synodontis petricola

Medium

Synodontis petricola

📏Max: 12cm (4.7″)
🏠Min Tank: 80L (21.1 gal)
🌍Lake Tanganyika
View Care Sheet →

Siamese Algae Eater

Medium

Crossocheilus oblongus

📏Max: 15cm (5.9″)
🏠Min Tank: 100L (26.4 gal)
🌍Southeast Asia
View Care Sheet →

Golden-eyed Dwarf Cichlid

Medium

Nannacara anomala

📏Max: 8cm (3.2″)
🏠Min Tank: 80L (21.1 gal)
🌍South America
View Care Sheet →

Gosse's Cory

Medium

Corydoras gossei

📏Max: 7cm (2.8″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Green Gold Cory

Medium

Corydoras melanotaenia

📏Max: 7cm (2.8″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Granulosus Catfish

Difficult

Synodontis granulosus

📏Max: 30cm (11.8″)
🏠Min Tank: 200L (52.8 gal)
🌍Africa
View Care Sheet →

Green Laser Cory (CW009)

Medium

Corydoras sp. 'CW009'

📏Max: 6cm (2.4″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Goldhead Nannacara

Medium

Nannacara aureocephalus

📏Max: 8cm (3.2″)
🏠Min Tank: 80L (21.1 gal)
🌍South America
View Care Sheet →

Goldie Plec L014

Difficult

Scobinancistrus aureatus

📏Max: 25cm (9.8″)
🏠Min Tank: 200L (52.8 gal)
🌍South America
View Care Sheet →

Green Barb

Easy

Barbodes semifasciolatus

📏Max: 8cm (3.2″)
🏠Min Tank: 60L (15.9 gal)
🌍Southeast Asia
View Care Sheet →

Green Panchax

Easy

Aplocheilus blockii

📏Max: 10cm (3.9″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Green Phantom Plec L200

Difficult

Hemiancistrus subviridis

📏Max: 20cm (7.9″)
🏠Min Tank: 150L (39.6 gal)
🌍South America
View Care Sheet →

Green Tiger Loach

Difficult

Syncrossus hymenophysa

📏Max: 12cm (4.7″)
🏠Min Tank: 80L (21.1 gal)
🌍Southeast Asia
View Care Sheet →

Green Severum

Medium

Heros efasciatus

📏Max: 20cm (7.9″)
🏠Min Tank: 200L (52.8 gal)
🌍South America
View Care Sheet →

Guapore Cory

Medium

Corydoras guapore

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Hairy Puffer

Difficult

Tetraodon baileyi

📏Max: 15cm (5.9″)
🏠Min Tank: 150L (39.6 gal)
🌍Southeast Asia
View Care Sheet →

Green Slender Rasbora

Easy

Rasbora daniconius

📏Max: 6cm (2.4″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Green Spotted Pufferfish

Difficult

Dichotomyctere nigroviridis

📏Max: 15cm (5.9″)
🏠Min Tank: 150L (39.6 gal)
🌍Southeast Asia
View Care Sheet →

Gulper Catfish

Difficult

Asterophysus batrachus

📏Max: 30cm (11.8″)
🏠Min Tank: 200L (52.8 gal)
🌍South America
View Care Sheet →

Half Banded Spiny Eel

Difficult

Macrognathus circumcinctus

📏Max: 20cm (7.9″)
🏠Min Tank: 100L (26.4 gal)
🌍Southeast Asia
View Care Sheet →

Hap CH44

Difficult

Haplochromis sp. 'thick skin'

📏Max: 15cm (5.9″)
🏠Min Tank: 200L (52.8 gal)
🌍Lake Malawi
View Care Sheet →

Hap Polystigma

Difficult

Nimbochromis polystigma

📏Max: 25cm (9.8″)
🏠Min Tank: 250L (66.0 gal)
🌍Lake Malawi
View Care Sheet →

Head & Tail Light Tetra

Easy

Hemigrammus ocellifer

📏Max: 5cm (2″)
🏠Min Tank: 40L (10.6 gal)
🌍South America
View Care Sheet →

Hap VC10

Difficult

Placidochromis milomo

📏Max: 25cm (9.8″)
🏠Min Tank: 250L (66.0 gal)
🌍Lake Malawi
View Care Sheet →

Hikari Danio

Easy

Danio sp. "hikari"

📏Max: 5cm (2″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Hap Nubilus

Difficult

Haplochromis nubilus

📏Max: 20cm (7.9″)
🏠Min Tank: 200L (52.8 gal)
🌍Lake Victoria
View Care Sheet →

Hillstream Catfish

Difficult

Glyptothorax spp.

📏Max: 15cm (5.9″)
🏠Min Tank: 100L (26.4 gal)
🌍Southeast Asia
View Care Sheet →

Hap Nyererei

Difficult

Pundamilia nyererei

📏Max: 15cm (5.9″)
🏠Min Tank: 200L (52.8 gal)
🌍Lake Victoria
View Care Sheet →

Harlequin Shark

Difficult

Labeo cyclorhynchus

📏Max: 15cm (5.9″)
🏠Min Tank: 150L (39.6 gal)
🌍Africa
View Care Sheet →

Hippo Point Salmon Cichlid

Difficult

Ptyochromis sp 'Hippo Point Salmon'

📏Max: 20cm (7.9″)
🏠Min Tank: 250L (66.0 gal)
🌍Lake Victoria
View Care Sheet →

Honey Gourami

Easy

Trichogaster chuna

📏Max: 6cm (2.4″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Honeycomb Pleco L037

Difficult

Hypostomus faveolus

📏Max: 20cm (7.9″)
🏠Min Tank: 150L (39.6 gal)
🌍South America
View Care Sheet →

Hockeystick Pencilfish

Easy

Nannostomus eques

📏Max: 5cm (2″)
🏠Min Tank: 40L (10.6 gal)
🌍South America
View Care Sheet →

Honeycomb Combtail

Difficult

Belontia hasselti

📏Max: 15cm (5.9″)
🏠Min Tank: 100L (26.4 gal)
🌍Southeast Asia
View Care Sheet →

Hoplo Catfish

Easy

Megalechis thoracata

📏Max: 15cm (5.9″)
🏠Min Tank: 150L (39.6 gal)
🌍South America
View Care Sheet →

Hog-nosed Brochis

Medium

Corydoras (Brochis) multiradiatus

📏Max: 12cm (4.7″)
🏠Min Tank: 80L (21.1 gal)
🌍South America
View Care Sheet →

Honeycomb Driftwood Catfish

Medium

Duringlanis perugiae

📏Max: 8cm (3.2″)
🏠Min Tank: 80L (21.1 gal)
🌍South America
View Care Sheet →

Hornet Tilapia

Difficult

Heterotilapia buttikoferi

📏Max: 30cm (11.8″)
🏠Min Tank: 200L (52.8 gal)
🌍West Africa
View Care Sheet →

Honduran Red Point

Medium

Amatitlania sp. 'Honduran red point'

📏Max: 10cm (3.9″)
🏠Min Tank: 100L (26.4 gal)
🌍Central America
View Care Sheet →

Honeycomb Loach

Difficult

Leptobotia taeniops

📏Max: 25cm (9.8″)
🏠Min Tank: 150L (39.6 gal)
🌍Asia
View Care Sheet →

Horsefaced Loach

Medium

Acantopsis dialuzona

📏Max: 20cm (7.9″)
🏠Min Tank: 150L (39.6 gal)
🌍Southeast Asia
View Care Sheet →

Horseman's Cory

Medium

Corydoras eques

📏Max: 6cm (2.4″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Humphead Dwarf Acara

Medium

Laetacara araguaiae

📏Max: 10cm (3.9″)
🏠Min Tank: 80L (21.1 gal)
🌍South America
View Care Sheet →

Hypancistrus L199

Difficult

Hypancistrus furunculus

📏Max: 15cm (5.9″)
🏠Min Tank: 100L (26.4 gal)
🌍South America
View Care Sheet →

Hovering Zebra Loach

Medium

Yunnanilus cruciatus

📏Max: 6cm (2.4″)
🏠Min Tank: 80L (21.1 gal)
🌍Asia
View Care Sheet →

Humphead Glassfish

Medium

Parambassis pulcinella

📏Max: 12cm (4.7″)
🏠Min Tank: 80L (21.1 gal)
🌍Asia
View Care Sheet →

Icana Cory C001

Medium

Corydoras incolicana

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Humpback Limia

Medium

Poecilia(Limia) nigrofasciata

📏Max: 6cm (2.4″)
🏠Min Tank: 40L (10.6 gal)
🌍Caribbean
View Care Sheet →

Imperial Flower Loach

Difficult

Leptobotia elongata

📏Max: 30cm (11.8″)
🏠Min Tank: 200L (52.8 gal)
🌍Asia
View Care Sheet →

Humpback Puffer

Difficult

Pao palembangensis

📏Max: 20cm (7.9″)
🏠Min Tank: 150L (39.6 gal)
🌍Southeast Asia
View Care Sheet →

Hybrid Syno Catfish

Medium

Synodontis x hybrid

📏Max: 20cm (7.9″)
🏠Min Tank: 150L (39.6 gal)
🌍Hybrid
View Care Sheet →

Inca Dwarf Cichlid

Difficult

Apistogramma baenschi

📏Max: 8cm (3.2″)
🏠Min Tank: 80L (21.1 gal)
🌍South America
View Care Sheet →

Knife Livebearer

Medium

Alfaro cultratus

📏Max: 12cm (4.7″)
🏠Min Tank: 60L (15.9 gal)
🌍Central America
View Care Sheet →

Knight Goby

Difficult

Stigmatogobius sadanundio

📏Max: 10cm (3.9″)
🏠Min Tank: 80L (21.1 gal)
🌍Asia
View Care Sheet →

Kubuna Hardyhead

Easy

Craterocephalus randi

📏Max: 8cm (3.2″)
🏠Min Tank: 60L (15.9 gal)
🌍Oceania
View Care Sheet →

Lake Wanam Rainbowfish

Medium

Glossolepis wanamensis

📏Max: 12cm (4.7″)
🏠Min Tank: 100L (26.4 gal)
🌍Oceania
View Care Sheet →

Lamontichthys filamentosus

Difficult

Lamontichthys filamentosus

📏Max: 25cm (9.8″)
🏠Min Tank: 150L (39.6 gal)
🌍South America
View Care Sheet →

Kyburz Tetra

Medium

Pseudochalceus kyburzi

📏Max: 12cm (4.7″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Lacerda's Cory (C015)

Medium

Scleromystax lacerdai

📏Max: 7cm (2.8″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Lamp caudopunctatus 'red-fin'

Difficult

Neolamprologus caudopunctatus

📏Max: 10cm (3.9″)
🏠Min Tank: 100L (26.4 gal)
🌍Lake Tanganyika
View Care Sheet →

Lamp cylindricus

Difficult

Neolamprologus cylindricus

📏Max: 12cm (4.7″)
🏠Min Tank: 120L (31.7 gal)
🌍Lake Tanganyika
View Care Sheet →

Javanese Rice Fish

Easy

Oryzias javanicus

📏Max: 4cm (1.6″)
🏠Min Tank: 40L (10.6 gal)
🌍Asia
View Care Sheet →

Johannii

Difficult

Pseudotropheus johannii

📏Max: 12cm (4.7″)
🏠Min Tank: 150L (39.6 gal)
🌍Lake Malawi
View Care Sheet →

Jurupari Eartheater

Difficult

Satanoperca jurupari

📏Max: 15cm (5.9″)
🏠Min Tank: 150L (39.6 gal)
🌍South America
View Care Sheet →

Kamaka Rainbowfish

Medium

Melanotaenia kamaka

📏Max: 10cm (3.9″)
🏠Min Tank: 80L (21.1 gal)
🌍Oceania
View Care Sheet →

Kansu Loach

Difficult

Sinibotia robusta

📏Max: 25cm (9.8″)
🏠Min Tank: 200L (52.8 gal)
🌍Asia
View Care Sheet →

Kanu Goby

Medium

Mugilogobius mertoni

📏Max: 6cm (2.4″)
🏠Min Tank: 40L (10.6 gal)
🌍Asia
View Care Sheet →

Kenyi

Difficult

Maylandia lombardoi

📏Max: 15cm (5.9″)
🏠Min Tank: 150L (39.6 gal)
🌍Lake Malawi
View Care Sheet →

King Tiger Plec L066

Difficult

Hypancistrus sp.

📏Max: 15cm (5.9″)
🏠Min Tank: 100L (26.4 gal)
🌍South America
View Care Sheet →

Kitty Tetra

Medium

Hyphessobrycon heliacus

📏Max: 5cm (2″)
🏠Min Tank: 40L (10.6 gal)
🌍South America
View Care Sheet →

Inca Stone Cichlid

Difficult

Tahuantinsuyoa macantzatza

📏Max: 15cm (5.9″)
🏠Min Tank: 150L (39.6 gal)
🌍South America
View Care Sheet →

Indian Dwarf Spineless Eel

Difficult

Pillaia indica

📏Max: 12cm (4.7″)
🏠Min Tank: 80L (21.1 gal)
🌍India
View Care Sheet →

Indian Mud Moray Eel

Difficult

Gymnothorax tile

📏Max: 60cm (23.6″)
🏠Min Tank: 200L (52.8 gal)
🌍Indian Ocean
View Care Sheet →

Indonesian Leaf Fish

Difficult

Pristolepis grootii

📏Max: 25cm (9.8″)
🏠Min Tank: 150L (39.6 gal)
🌍Southeast Asia
View Care Sheet →

Jade Sleeper Goby

Difficult

Giuris margaritacea

📏Max: 25cm (9.8″)
🏠Min Tank: 200L (52.8 gal)
🌍Southeast Asia
View Care Sheet →

Jade-eye Cichlid

Difficult

Cryptoheros spilurus

📏Max: 30cm (11.8″)
🏠Min Tank: 200L (52.8 gal)
🌍Central America
View Care Sheet →

Jaguar Catfish

Difficult

Liosomadoras oncinus

📏Max: 25cm (9.8″)
🏠Min Tank: 150L (39.6 gal)
🌍South America
View Care Sheet →

Jamaican Killifish

Medium

Cubanichthys pengelleyi

📏Max: 6cm (2.4″)
🏠Min Tank: 40L (10.6 gal)
🌍Caribbean
View Care Sheet →

Japanese Monitor Lizard Loach

Difficult

Niwaella delicata

📏Max: 10cm (3.9″)
🏠Min Tank: 80L (21.1 gal)
🌍Japan
View Care Sheet →

Lava Snail

Easy

Faunus sp.'magma'

📏Max: 8cm (3.2″)
🏠Min Tank: 40L (10.6 gal)
🌍Asia
View Care Sheet →

Lemon Cichlid

Difficult

Neolamprologus leleupi

📏Max: 10cm (3.9″)
🏠Min Tank: 100L (26.4 gal)
🌍Lake Tanganyika
View Care Sheet →

Leopard Danio

Easy

Danio rerio

📏Max: 6cm (2.4″)
🏠Min Tank: 40L (10.6 gal)
🌍South Asia
View Care Sheet →

Leopard Frog Plec L134

Difficult

Peckoltia compta

📏Max: 12cm (4.7″)
🏠Min Tank: 100L (26.4 gal)
🌍South America
View Care Sheet →

Leopard Sailfin Plec

Medium

Pterygoplichthys gibbiceps

📏Max: 50cm (19.7″)
🏠Min Tank: 200L (52.8 gal)
🌍South America
View Care Sheet →

Lesser Spiny Eel

Difficult

Macrognathus aculeatus

📏Max: 20cm (7.9″)
🏠Min Tank: 150L (39.6 gal)
🌍Asia
View Care Sheet →

Licorice Gourami

Difficult

Parosphromenus deissneri

📏Max: 5cm (2″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Lined Barb

Medium

Desmopuntius johorensis

📏Max: 12cm (4.7″)
🏠Min Tank: 60L (15.9 gal)
🌍Southeast Asia
View Care Sheet →

Lipstick Barb

Medium

Pethia erythromycter

📏Max: 5cm (2″)
🏠Min Tank: 40L (10.6 gal)
🌍Sri Lanka
View Care Sheet →

Napo Cory

Medium

Corydoras napoensis

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Narcisso Cory (Cw006)

Medium

Corydoras bethanae

📏Max: 6cm (2.4″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Neet Cichlid

Difficult

Neetroplus nematopus

📏Max: 15cm (5.9″)
🏠Min Tank: 150L (39.6 gal)
🌍Central America
View Care Sheet →

Neolamprologus buescheri

Difficult

Neolamprologus buescheri

📏Max: 10cm (3.9″)
🏠Min Tank: 100L (26.4 gal)
🌍Lake Tanganyika
View Care Sheet →

Neon Green Rasbora

Easy

Microdevario kubotai

📏Max: 2cm (0.8″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Neon Jewel Cichlid

Difficult

Rubricatochromis sp. Neon

📏Max: 12cm (4.7″)
🏠Min Tank: 150L (39.6 gal)
🌍West Africa
View Care Sheet →

Neon Rainbowfish

Medium

Melanotaenia praecox

📏Max: 8cm (3.2″)
🏠Min Tank: 80L (21.1 gal)
🌍New Guinea
View Care Sheet →

Network Cory

Medium

Corydoras reticulatus

📏Max: 7cm (2.8″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Nicaragua Cichlid

Difficult

Hypsophrys nicaraguensis

📏Max: 25cm (9.8″)
🏠Min Tank: 200L (52.8 gal)
🌍Central America
View Care Sheet →

Nichols' Mouthbrooder

Difficult

Pseudocrenilabrus nicholsi

📏Max: 10cm (3.9″)
🏠Min Tank: 150L (39.6 gal)
🌍Africa
View Care Sheet →

Ninja Woodcat

Medium

Tatia musaica

📏Max: 10cm (3.9″)
🏠Min Tank: 80L (21.1 gal)
🌍South America
View Care Sheet →

Miguelito Cory (C004)

Medium

Corydoras virginiae

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Misool Rainbowfish

Medium

Melanotaenia misoolensis

📏Max: 10cm (3.9″)
🏠Min Tank: 80L (21.1 gal)
🌍Indonesia
View Care Sheet →

Moor's Tropheus

Difficult

Tropheus moorii

📏Max: 15cm (5.9″)
🏠Min Tank: 150L (39.6 gal)
🌍Lake Tanganyika
View Care Sheet →

Mosaic Cory

Medium

Corydoras haraldschultzi

📏Max: 7cm (2.8″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Mozambique Mouthbrooder

Difficult

Oreochromis mossambicus

📏Max: 40cm (15.8″)
🏠Min Tank: 200L (52.8 gal)
🌍Africa
View Care Sheet →

Moustached Danio

Easy

Danio dangila

📏Max: 12cm (4.7″)
🏠Min Tank: 80L (21.1 gal)
🌍South Asia
View Care Sheet →

Mudskipper

Difficult

Periophthalmus spp.

📏Max: 30cm (11.8″)
🏠Min Tank: 100L (26.4 gal)
🌍West Africa, Asia
View Care Sheet →

Multifasciatus Shelldweller

Medium

Neolamprologus multifasciatus

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍Lake Tanganyika
View Care Sheet →

Musk Turtle

Medium

Sternotherus odoratus

📏Max: 13cm (5.1″)
🏠Min Tank: 150L (39.6 gal)
🌍North America
View Care Sheet →

Madagascar Rainbowfish

Medium

Bedotia madagascariensis

📏Max: 10cm (3.9″)
🏠Min Tank: 80L (21.1 gal)
🌍Madagascar
View Care Sheet →

Magnum Plec L047

Difficult

Baryancistrus chrysolomus

📏Max: 30cm (11.8″)
🏠Min Tank: 200L (52.8 gal)
🌍South America
View Care Sheet →

Maison Reef Zebra

Difficult

Maylandia fainzilberi

📏Max: 12cm (4.7″)
🏠Min Tank: 150L (39.6 gal)
🌍Lake Malawi
View Care Sheet →

Malawi Compressiceps Cichlid

Difficult

Dimidiochromis compressiceps

📏Max: 25cm (9.8″)
🏠Min Tank: 200L (52.8 gal)
🌍Lake Malawi
View Care Sheet →

Marbled Catfish

Medium

Synodontis schoutedeni

📏Max: 25cm (9.8″)
🏠Min Tank: 150L (39.6 gal)
🌍Africa
View Care Sheet →

Marbled Hatchetfish

Medium

Carnegiella strigata

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Marbled Headstander

Medium

Abramites hypselonotus

📏Max: 12cm (4.7″)
🏠Min Tank: 100L (26.4 gal)
🌍South America
View Care Sheet →

Marbled Sailfin Plec L001/L022

Difficult

Pterygoplichthys joselimaianus

📏Max: 50cm (19.7″)
🏠Min Tank: 200L (52.8 gal)
🌍South America
View Care Sheet →

Marbled Whiptail

Medium

Loricaria simillima

📏Max: 15cm (5.9″)
🏠Min Tank: 80L (21.1 gal)
🌍South America
View Care Sheet →

Marksmith's Julie

Difficult

Julidochromis marksmithi

📏Max: 12cm (4.7″)
🏠Min Tank: 100L (26.4 gal)
🌍Lake Tanganyika
View Care Sheet →

Marlier's Julie

Difficult

Julidochromis marlieri

📏Max: 15cm (5.9″)
🏠Min Tank: 100L (26.4 gal)
🌍Lake Tanganyika
View Care Sheet →

Llanero Whiptail

Medium

Lamontichthys llanero

📏Max: 20cm (7.9″)
🏠Min Tank: 100L (26.4 gal)
🌍South America
View Care Sheet →

Loach Catfish

Difficult

Amblyceps foratum

📏Max: 10cm (3.9″)
🏠Min Tank: 80L (21.1 gal)
🌍Asia
View Care Sheet →

Long-finned Alestes

Medium

Brycinus longipinnis

📏Max: 12cm (4.7″)
🏠Min Tank: 80L (21.1 gal)
🌍Africa
View Care Sheet →

Long-nosed Angelfish

Difficult

Pterophyllum leopoldi

📏Max: 15cm (5.9″)
🏠Min Tank: 150L (39.6 gal)
🌍South America
View Care Sheet →

Long-nosed Distichodus

Difficult

Distichodus lusosso

📏Max: 35cm (13.8″)
🏠Min Tank: 200L (52.8 gal)
🌍Africa
View Care Sheet →

Long-nosed Fairy Cory

Medium

Corydoras sychri

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Loreto Cory

Medium

Corydoras loretoensis

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Loreto Tetra

Easy

Hyphessobrycon loretoensis

📏Max: 5cm (2″)
🏠Min Tank: 40L (10.6 gal)
🌍South America
View Care Sheet →

Lyretail Killifish

Medium

Aphyosemion australe

📏Max: 6cm (2.4″)
🏠Min Tank: 40L (10.6 gal)
🌍Africa
View Care Sheet →

Mackerel Barb

Medium

Opsarius pulchellus

📏Max: 10cm (3.9″)
🏠Min Tank: 80L (21.1 gal)
🌍Asia
View Care Sheet →

Macmaster's Dwarf Cichlid

Difficult

Apistogramma macmasteri

📏Max: 8cm (3.2″)
🏠Min Tank: 80L (21.1 gal)
🌍South America
View Care Sheet →

Red Lizard Whiptail Catfish

Medium

Rineloricaria sp.

📏Max: 12cm (4.7″)
🏠Min Tank: 80L (21.1 gal)
🌍South America
View Care Sheet →

Striped Raphael Catfish

Medium

Platydoras armatulus

📏Max: 20cm (7.9″)
🏠Min Tank: 150L (39.6 gal)
🌍South America
View Care Sheet →

Vampire Crab

Medium

Geosesarma spp.

📏Max: 5cm (2″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Blood parrot cichlid

Medium

Amphilophus citrinellus x Paraneetroplus synspilus

📏Max: 25cm (9.8″)
🏠Min Tank: 200L (52.8 gal)
🌍Hybrid
View Care Sheet →

Mosquito Fish

Easy

Gambusia affinis

📏Max: 7cm (2.8″)
🏠Min Tank: 40L (10.6 gal)
🌍North America
View Care Sheet →

Australian Lungfish

Difficult

Neoceratodus forsteri

📏Max: 150cm (59″)
🏠Min Tank: 1000L (264.2 gal)
🌍Southeast Asia
View Care Sheet →

Alligator gar

Difficult

Atractosteus spatula

📏Max: 250cm (98″)
🏠Min Tank: 2000L (528.3 gal)
🌍North America
View Care Sheet →

Red Bellied Pacu

Difficult

Piaractus brachypomus

📏Max: 90cm (35.4″)
🏠Min Tank: 1000L (264.2 gal)
🌍South America
View Care Sheet →

Mbu Puffer

Difficult

Tetraodon mbu

📏Max: 67cm (26.3″)
🏠Min Tank: 1500L (396.3 gal)
🌍Africa
View Care Sheet →

Sterba's corydoras

Medium

Corydoras sterbai

📏Max: 7cm (2.8″)
🏠Min Tank: 80L (21.1 gal)
🌍South America
View Care Sheet →

Duckbill Catfish

Difficult

Sorubim lima

📏Max: 50cm (20″)
🏠Min Tank: 1000L (264.2 gal)
🌍South America
View Care Sheet →

Redtail Catfish

Difficult

Phractocephalus hemioliopterus

📏Max: 180cm (70.8″)
🏠Min Tank: 2500L (660.4 gal)
🌍South America
View Care Sheet →

Lousiana Crayfish

Medium

Procambarus clarkii

📏Max: 15cm (5.9″)
🏠Min Tank: 80L (21.1 gal)
🌍North America
View Care Sheet →

T-Bar Cichlid

Medium

Cryptoheros sajica

📏Max: 12cm (4.7″)
🏠Min Tank: 100L (26.4 gal)
🌍Central America
View Care Sheet →

Zebra Pleco L046

Difficult

Hypancistrus zebra

📏Max: 10cm (3.9″)
🏠Min Tank: 100L (26.4 gal)
🌍South America
View Care Sheet →

Tiger Pleco L397

Difficult

Panaqolus sp. “L397”

📏Max: 15cm (5.9″)
🏠Min Tank: 100L (26.4 gal)
🌍South America
View Care Sheet →

Zebra Apple Snail

Easy

Asolene Spixii

📏Max: 6cm (2.4″)
🏠Min Tank: 40L (10.6 gal)
🌍South America
View Care Sheet →

Mono

Difficult

Monodactylus argenteus

📏Max: 25cm (9.8″)
🏠Min Tank: 200L (52.8 gal)
🌍Africa
View Care Sheet →

Needle Nose Gar

Difficult

Xenentodon cancila

📏Max: 40cm (15.8″)
🏠Min Tank: 200L (52.8 gal)
🌍Southeast Asia
View Care Sheet →

Giant Barb

Difficult

Catlocarpio siamensis

📏Max: 300cm (118″)
🏠Min Tank: 5000L (1320.9 gal)
🌍Southeast Asia
View Care Sheet →

Ripsaw Catfish

Difficult

Oxydoras niger

📏Max: 100cm (39.4″)
🏠Min Tank: 1000L (264.2 gal)
🌍South America
View Care Sheet →

Iridescent Shark

Difficult

Pangasianodon hypophthalmus

📏Max: 130cm (51.2″)
🏠Min Tank: 2000L (528.3 gal)
🌍Southeast Asia
View Care Sheet →

Royal Pleco L190

Difficult

Panaque nigrolineatus

📏Max: 45cm (17.7″)
🏠Min Tank: 250L (66.0 gal)
🌍South America
View Care Sheet →

Red-bellied Piranha

Difficult

Pygocentrus nattereri

📏Max: 33cm (13″)
🏠Min Tank: 250L (66.0 gal)
🌍South America
View Care Sheet →

Saddled Bichir

Difficult

Polypterus endlicheri endlicheri

📏Max: 90cm (35.4″)
🏠Min Tank: 400L (105.7 gal)
🌍Africa
View Care Sheet →

Arapaima

Difficult

Arapaima gigas

📏Max: 450cm (177.2″)
🏠Min Tank: 10000L (2641.7 gal)
🌍South America
View Care Sheet →

Asian clam

Easy

Corbicula fluminea

📏Max: 5cm (2″)
🏠Min Tank: 20L (5.3 gal)
🌍Southeast Asia
View Care Sheet →

Diamond Sturgeon

Difficult

Acipenser gueldenstaedtii

📏Max: 150cm (59″)
🏠Min Tank: 5000L (1320.9 gal)
🌍Southeast Asia
View Care Sheet →

Tiger Shovelnose Catfish

Difficult

Pseudoplatystoma fasciatum

📏Max: 135cm (53.2″)
🏠Min Tank: 1000L (264.2 gal)
🌍South America
View Care Sheet →

Reedfish

Medium

Erpetoichthys calabaricus

📏Max: 90cm (35.4″)
🏠Min Tank: 150L (39.6 gal)
🌍Africa
View Care Sheet →

Paroon Shark

Difficult

Pangasius sanitwongsei

📏Max: 120cm (47″)
🏠Min Tank: 4000L (1056.7 gal)
🌍Southeast Asia
View Care Sheet →

Nile Bichir

Medium

Polypterus bichir

📏Max: 70cm (27.5″)
🏠Min Tank: 800L (211.3 gal)
🌍Africa
View Care Sheet →

Laprade Bichir

Medium

Polypterus bichir lapradei

📏Max: 100cm (39″)
🏠Min Tank: 1000L (264.2 gal)
🌍West Africa
View Care Sheet →

Congo Bichir

Medium

Polypterus congicus

📏Max: 97cm (38″)
🏠Min Tank: 600L (158.5 gal)
🌍Congo Basin
View Care Sheet →

Mottled Bichir

Medium

Polypterus weeksii

📏Max: 60cm (23.6″)
🏠Min Tank: 600L (158.5 gal)
🌍Central Africa
View Care Sheet →

West African Bichir

Medium

Polypterus retropinnis

📏Max: 35cm (13.8″)
🏠Min Tank: 600L (158.5 gal)
🌍West Africa
View Care Sheet →

Cross River Bichir

Medium

Polypterus teugelsi

📏Max: 29cm (11.4″)
🏠Min Tank: 600L (158.5 gal)
🌍Cross River basin
View Care Sheet →

Short Fin Bichir

Medium

Polypterus palmas

📏Max: 30cm (11.8″)
🏠Min Tank: 500L (132.1 gal)
🌍Africa
View Care Sheet →

Marbled Bichir

Medium

Polypterus polli

📏Max: 33cm (13″)
🏠Min Tank: 500L (132.1 gal)
🌍Congo Basin
View Care Sheet →

Longnose Gar

Medium

Lepisosteus osseus

📏Max: 150cm (59″)
🏠Min Tank: 1000L (264.2 gal)
🌍North America
View Care Sheet →

Shortnose Gar

Difficult

Lepisosteus platostomus

📏Max: 100cm (39.4″)
🏠Min Tank: 2000L (528.3 gal)
🌍North America
View Care Sheet →

Tropical Gar

Difficult

Atractosteus tropicus

📏Max: 125cm (49.2″)
🏠Min Tank: 2500L (660.4 gal)
🌍Central America
View Care Sheet →

Cuban Gar

Difficult

Atractosteus tristoechus

📏Max: 150cm (59.1″)
🏠Min Tank: 3000L (792.5 gal)
🌍Cuba
View Care Sheet →

African Arowana

Difficult

Heterotis niloticus

📏Max: 100cm (39.4″)
🏠Min Tank: 2000L (528.3 gal)
🌍Africa
View Care Sheet →

Black Arowana

Difficult

Osteoglossum ferreirai

📏Max: 120cm (47.2″)
🏠Min Tank: 2500L (660.4 gal)
🌍South America
View Care Sheet →

South American Lungfish

Difficult

Lepidosiren paradoxa

📏Max: 125cm (49.2″)
🏠Min Tank: 2500L (660.4 gal)
🌍South America
View Care Sheet →

Gilled African Lungfish

Difficult

Protopterus amphibius

📏Max: 100cm (39.4″)
🏠Min Tank: 2000L (528.3 gal)
🌍Africa
View Care Sheet →

West African Lungfish

Difficult

Protopterus annectens

📏Max: 200cm (78.7″)
🏠Min Tank: 3000L (792.5 gal)
🌍West Africa
View Care Sheet →

Spotted African Lungfish

Difficult

Protopterus dolloi

📏Max: 180cm (70.9″)
🏠Min Tank: 3500L (924.6 gal)
🌍Central Africa
View Care Sheet →

Marbled Lungfish

Difficult

Protopterus aethiopicus

📏Max: 220cm (86.6″)
🏠Min Tank: 4000L (1056.7 gal)
🌍East Africa
View Care Sheet →

Silver Arowana

Difficult

Osteoglossum bicirrhosum

📏Max: 120cm (47.2″)
🏠Min Tank: 1000L (264.2 gal)
🌍South America
View Care Sheet →

Bottlenose Catfish

Difficult

Ageneiosus marmoratus

📏Max: 100cm (39.4″)
🏠Min Tank: 750L (198.1 gal)
🌍South America
View Care Sheet →

Chinese High-Fin Banded Shark

Difficult

Myxocyprinus asiaticus

📏Max: 150cm (59″)
🏠Min Tank: 2000L (528.3 gal)
🌍China
View Care Sheet →

Vampire Tetra

Difficult

Hydrolycus scomberoides

📏Max: 120cm (47.2″)
🏠Min Tank: 1000L (264.2 gal)
🌍South America
View Care Sheet →

Goliath Tiger Fish

Difficult

Hydrocynus goliath

📏Max: 150cm (59″)
🏠Min Tank: 3000L (792.5 gal)
🌍Congo River Basin
View Care Sheet →

Royal Knifefish

Difficult

Chitala blanci

📏Max: 100cm (39.4″)
🏠Min Tank: 750L (198.1 gal)
🌍Southeast Asia
View Care Sheet →

Clown Knifefish

Difficult

Chitala ornata

📏Max: 100cm (39.4″)
🏠Min Tank: 750L (198.1 gal)
🌍Southeast Asia
View Care Sheet →

Aba Aba Knifefish

Difficult

Gymnarchus niloticus

📏Max: 170cm (66.9″)
🏠Min Tank: 1500L (396.3 gal)
🌍Africa
View Care Sheet →

Electric Eel

Difficult

Electrophorus electricus

📏Max: 250cm (98.4″)
🏠Min Tank: 2500L (660.4 gal)
🌍Amazon and Orinoco Basins
View Care Sheet →

Goonch Catfish

Difficult

Bagarius yarrelli

📏Max: 200cm (78.7″)
🏠Min Tank: 1500L (396.3 gal)
🌍Indian Subcontinent
View Care Sheet →

Jelly Catfish

Difficult

Cephalosilurus apurensis

📏Max: 30cm (11.8″)
🏠Min Tank: 400L (105.7 gal)
🌍Venezuela
View Care Sheet →

Gray Cory

Easy

Corydoras griseus

📏Max: 7cm (2.8″)
🏠Min Tank: 80L (21.1 gal)
🌍Brazil
View Care Sheet →

Red Honey Gourami

Medium

Trichogaster chuna

📏Max: 6cm (2.4″)
🏠Min Tank: 40L (10.6 gal)
🌍Bangladesh, India
View Care Sheet →

Dorado Catfish

Difficult

Brachyplatystoma rousseauxii

📏Max: 100cm (39.4″)
🏠Min Tank: 2000L (528.3 gal)
🌍Amazon Basin
View Care Sheet →

Tigrinus Catfish

Difficult

Brachyplatystoma tigrinum

📏Max: 100cm (39.4″)
🏠Min Tank: 2000L (528.3 gal)
🌍Amazon River Basin
View Care Sheet →

Florida Gar

Difficult

Lepisosteus platyrhincus

📏Max: 125cm (49.2″)
🏠Min Tank: 1500L (396.3 gal)
🌍USA
View Care Sheet →

Spotted Gar

Difficult

Lepisosteus oculatus

📏Max: 90cm (35.4″)
🏠Min Tank: 1000L (264.2 gal)
🌍North America
View Care Sheet →

Freshwater Frogfish

Difficult

Antennarius biocellatus

📏Max: 14cm (7.9″)
🏠Min Tank: 150L (39.6 gal)
🌍Indonesia
View Care Sheet →

Leopard Ctenopama

Medium

Ctenopoma acutirostre

📏Max: 15cm (5.9″)
🏠Min Tank: 180L (47.6 gal)
🌍Africa
View Care Sheet →

Banded Tiger Loach

Medium

Syncrossus helodes

📏Max: 30cm (12″)
🏠Min Tank: 250L (66.0 gal)
🌍Southeast Asia
View Care Sheet →

Colombian Tetra

Medium

Hyphessobrycon columbianus

📏Max: 6cm (2.4″)
🏠Min Tank: 80L (21.1 gal)
🌍Colombia
View Care Sheet →

Ageneiosus magoi

Difficult

Ageneiosus magoi

📏Max: 35cm (13.8″)
🏠Min Tank: 400L (105.7 gal)
🌍South America
View Care Sheet →

Red Wolf Fish

Difficult

Erythrinus erythrinus

📏Max: 30cm (11.8″)
🏠Min Tank: 200L (52.8 gal)
🌍South America
View Care Sheet →

Twig Catfish

Medium

Farlowella catfish

📏Max: 20cm (7.9″)
🏠Min Tank: 80L (21.1 gal)
🌍South America
View Care Sheet →

Cherry Barb

Easy

Puntius titteya

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍Southeast Asia
View Care Sheet →

Peacock Eel

Medium

Macrognathus siamensis

📏Max: 30cm (11.8″)
🏠Min Tank: 150L (39.6 gal)
🌍Southeast Asia
View Care Sheet →

Zig Zag Eel

Difficult

Mastacembelus armatus

📏Max: 90cm (35.4″)
🏠Min Tank: 302L (79.8 gal)
🌍Southeast Asia
View Care Sheet →

Least Killifish

Easy

Heterandria formosa

📏Max: 3.5cm (1.4″)
🏠Min Tank: 20L (5.3 gal)
🌍North America
View Care Sheet →

Tadpole Shrimp

Medium

Triops cancriformis

📏Max: 7cm (2.8″)
🏠Min Tank: 5L (1.3 gal)
🌍Worldwide
View Care Sheet →

Rosemary Pike Cichlid

Difficult

Crenicichla rosemariae

📏Max: 30cm (11.8″)
🏠Min Tank: 300L (79.3 gal)
🌍South America
View Care Sheet →

Bocourti Cichlid

Medium

Cincelichthys bocourti

📏Max: 30cm (12″)
🏠Min Tank: 285L (75.3 gal)
🌍Central America
View Care Sheet →

Angelfish var. 'Koi'

Medium

Pterophyllum Scalare

📏Max: 15cm (6″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Angelfish var. 'Blue Marbled'

Medium

Pterophyllum Scalare

📏Max: 15cm (6″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Angelfish var. 'Silver'

Medium

Pterophyllum Scalare

📏Max: 15cm (6″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Angelfish var. 'Golden'

Medium

Pterophyllum Scalare

📏Max: 15cm (6″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Angelfish var. 'Black Lace'

Medium

Pterophyllum Scalare

📏Max: 15cm (6″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Fly River Turtle

Difficult

Carettochelys insculpta

📏Max: 70cm (27.6″)
🏠Min Tank: 1000L (264.2 gal)
🌍Australia, New Guinea
View Care Sheet →

Clithon sowerianum var. 'Pink Lady'

Easy

Clithon sowerianum

📏Max: 3cm (1.2″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Super Red Bristlenose Pleco

Medium

Ancistrus Sp.

📏Max: 15cm (5.9″)
🏠Min Tank: 80L (21.1 gal)
🌍South America
View Care Sheet →

Dojo Loach

Easy

Misgurnus anguillicaudatus

📏Max: 30cm (11.8″)
🏠Min Tank: 150L (39.6 gal)
🌍East Asia
View Care Sheet →

Blue Gularis Killifish

Medium

Fundulopanchax sjostedti

📏Max: 17.8cm (7″)
🏠Min Tank: 120L (31.7 gal)
🌍West Africa
View Care Sheet →

Scarlet Badis

Difficult

Dario dario

📏Max: 2cm (0.8″)
🏠Min Tank: 40L (10.6 gal)
🌍India
View Care Sheet →

False Zebra Pleco

Difficult

Hypancistrus sp. L173

📏Max: 15cm (5.9″)
🏠Min Tank: 120L (31.7 gal)
🌍Brazil
View Care Sheet →

Red Phantom Tetra

Medium

Hyphessobrycon sweglesi

📏Max: 4cm (1.6″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Nego Dagua Tetra

Medium

Hyphessobrycon negodagua

📏Max: 3.5cm (1.4″)
🏠Min Tank: 60L (15.9 gal)
🌍Brazil
View Care Sheet →

Veilfin Tetra

Medium

Hyphessobrycon elachys

📏Max: 4cm (1.6″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Super Red Devil Tetra

Medium

Hyphessobrycon notidanos

📏Max: 4.5cm (1.8″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Mini Rosy Tetra

Easy

Hyphessobrycon dorsalis

📏Max: 3.5cm (1.4″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Phoenix Rasbora

Easy

Boraras merah

📏Max: 2cm (0.8″)
🏠Min Tank: 40L (10.6 gal)
🌍Indonesia
View Care Sheet →

Red Neon Blue Eye Rainbow

Medium

Pseudomugil luminatus

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍Papua New Guinea
View Care Sheet →

Least Rasbora

Easy

Boraras urophthalmoides

📏Max: 2.5cm (1″)
🏠Min Tank: 40L (10.6 gal)
🌍Thailand, Malaysia
View Care Sheet →

Zebra Loach

Medium

Botia striata kolhapurensis

📏Max: 10cm (3.9″)
🏠Min Tank: 120L (31.7 gal)
🌍India
View Care Sheet →

Vietnamese White Cloud

Easy

Tanichthys micagemmae

📏Max: 4cm (1.6″)
🏠Min Tank: 40L (10.6 gal)
🌍Vietnam
View Care Sheet →

Hyphessobrycon jackrobertsi

Medium

Hyphessobrycon jackrobertsi

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Tiger Hillstream Loach

Difficult

Balitora lineolata

📏Max: 12cm (4.7″)
🏠Min Tank: 80L (21.1 gal)
🌍India, Nepal
View Care Sheet →

Threadfin Rainbowfish

Medium

Iriatherina werneri

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍Australia, New Guinea
View Care Sheet →

Zebra Oto

Medium

Otocinclus cocama

📏Max: 4cm (1.6″)
🏠Min Tank: 40L (10.6 gal)
🌍Peru
View Care Sheet →

Albino cherry barb

Easy

Puntius titteya

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍Sri Lanka
View Care Sheet →

Uaru Cichlid

Difficult

Uaru amphiacanthoides

📏Max: 30cm (11.8″)
🏠Min Tank: 200L (52.8 gal)
🌍Amazon Basin
View Care Sheet →

Zodiac Loach

Medium

Mesonoemacheilus triangularis

📏Max: 10cm (3.9″)
🏠Min Tank: 120L (31.7 gal)
🌍India
View Care Sheet →

Ruby Tetra

Medium

Axelrodia riesei

📏Max: 2.5cm (1″)
🏠Min Tank: 40L (10.6 gal)
🌍Venezuela
View Care Sheet →

Polka-Dot Loach

Medium

Botia kubotai

📏Max: 12cm (4.7″)
🏠Min Tank: 150L (39.6 gal)
🌍Myanmar
View Care Sheet →

Regan's Julie

Difficult

Julidochromis regani

📏Max: 15cm (5.9″)
🏠Min Tank: 80L (21.1 gal)
🌍Lake Tanganyika
View Care Sheet →

Araguaia Cory

Medium

Corydoras araguaiaensis

📏Max: 7cm (2.8″)
🏠Min Tank: 60L (15.9 gal)
🌍Brazil
View Care Sheet →

Orange Zebra Otocinclus Catfish

Medium

Hypoptompoma sp. "Peru Orange"

📏Max: 5cm (2″)
🏠Min Tank: 40L (10.6 gal)
🌍Peru
View Care Sheet →

Spotted Headstander

Medium

Chilodus punctatus

📏Max: 12cm (4.7″)
🏠Min Tank: 80L (21.1 gal)
🌍South America
View Care Sheet →

Saddle-back Loaches

Difficult

Homaloptera parclitella

📏Max: 12cm (4.7″)
🏠Min Tank: 80L (21.1 gal)
🌍Southeast Asia
View Care Sheet →

Geophagus sveni

Difficult

Geophagus sveni

📏Max: 20cm (7.9″)
🏠Min Tank: 200L (52.8 gal)
🌍South America
View Care Sheet →

Pretty Tetra

Easy

Hemigrammus pulcher

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Snakeskin Barb

Medium

Desmopuntius rhomboocellatus

📏Max: 15cm (5.9″)
🏠Min Tank: 80L (21.1 gal)
🌍Southeast Asia
View Care Sheet →

African Moony

Difficult

Monodactylus sebae

📏Max: 25cm (9.8″)
🏠Min Tank: 250L (66.0 gal)
🌍West Africa
View Care Sheet →

Titanic Pleco

Difficult

Pseudacanthicus sp.

📏Max: 50cm (19.7″)
🏠Min Tank: 400L (105.7 gal)
🌍Amazon Basin
View Care Sheet →

Giant Tanganyika Cichlid

Difficult

Boulengerochromis microlepis

📏Max: 90cm (35.4″)
🏠Min Tank: 600L (158.5 gal)
🌍Lake Tanganyika
View Care Sheet →

Striped Knifefish

Difficult

Gymnotus stenoleucus

📏Max: 35cm (13.8″)
🏠Min Tank: 180L (47.6 gal)
🌍South America
View Care Sheet →

Twoband Cichlid

Difficult

Vieja bifasciata

📏Max: 30cm (11.8″)
🏠Min Tank: 200L (52.8 gal)
🌍Central America
View Care Sheet →

Porthole Rasbora

Easy

Rasbora cephalotaenia

📏Max: 12cm (4.7″)
🏠Min Tank: 60L (15.9 gal)
🌍Southeast Asia
View Care Sheet →

Cuban Cichlid

Difficult

Nandopsis tetracanthus

📏Max: 25cm (9.8″)
🏠Min Tank: 200L (52.8 gal)
🌍Cuba
View Care Sheet →

Red Rainbowfish

Medium

Glossolepis incisus

📏Max: 12cm (4.7″)
🏠Min Tank: 120L (31.7 gal)
🌍New Guinea
View Care Sheet →

Red-base Tetra

Easy

Hemigrammus stictus

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Pearl Cichlid

Medium

Geophagus brasiliensis

📏Max: 30cm (11.8″)
🏠Min Tank: 250L (66.0 gal)
🌍South America
View Care Sheet →

African tigerfish

Difficult

Hydrocynus vittatus

📏Max: 100cm (39.4″)
🏠Min Tank: 600L (158.5 gal)
🌍Africa
View Care Sheet →

Three Banded Sumo Loach

Medium

Schistura ataranensis

📏Max: 8cm (3.2″)
🏠Min Tank: 80L (21.1 gal)
🌍Southeast Asia
View Care Sheet →

Orange Finned Danio

Easy

Brachydanio kyathit

📏Max: 7cm (2.8″)
🏠Min Tank: 60L (15.9 gal)
🌍Myanmar
View Care Sheet →

Salvin's Cichlid

Medium

Cichlasoma salvini

📏Max: 15cm (5.9″)
🏠Min Tank: 200L (52.8 gal)
🌍Central America
View Care Sheet →

Sixbar Distichodus

Difficult

Distichodus sexfasciatus

📏Max: 45cm (17.7″)
🏠Min Tank: 600L (158.5 gal)
🌍Africa
View Care Sheet →

Axelrod Red Danio

Medium

Sundadanio rubellus

📏Max: 2.5cm (1″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Polka Dot Pleco

Difficult

Pseudacanthicus L97

📏Max: 40cm (15.8″)
🏠Min Tank: 400L (105.7 gal)
🌍Amazon Basin
View Care Sheet →

Xingu corydoras

Medium

Corydoras xinguensis

📏Max: 7cm (2.8″)
🏠Min Tank: 60L (15.9 gal)
🌍Brazil
View Care Sheet →

Banded Lampeye

Easy

Aplocheilichthys spilauchen

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍Africa
View Care Sheet →

Royal Whiptail Catfish

Medium

Sturisoma panamense

📏Max: 20cm (7.9″)
🏠Min Tank: 120L (31.7 gal)
🌍Central America
View Care Sheet →

Redtail Splitfin

Medium

Xenotoca doadrioi

📏Max: 8cm (3.2″)
🏠Min Tank: 80L (21.1 gal)
🌍Mexico
View Care Sheet →

Hummingbird Tetra

Medium

Trochilocharax ornatus

📏Max: 3cm (1.2″)
🏠Min Tank: 40L (10.6 gal)
🌍South America
View Care Sheet →

Emperor Botia

Difficult

Botia udomritthiruji

📏Max: 15cm (5.9″)
🏠Min Tank: 150L (39.6 gal)
🌍Thailand
View Care Sheet →

Tiger Teddy

Easy

Neoheterandria elegans

📏Max: 2.5cm (1″)
🏠Min Tank: 20L (5.3 gal)
🌍Central America
View Care Sheet →

Tanganyikan Spiny Eel

Difficult

Mastacembelus ellipsifer

📏Max: 25cm (9.8″)
🏠Min Tank: 180L (47.6 gal)
🌍Lake Tanganyika
View Care Sheet →

Liberty Molly

Easy

Poecilia salvatoris

📏Max: 7cm (2.8″)
🏠Min Tank: 40L (10.6 gal)
🌍Central America
View Care Sheet →

Blue Neon Goby

Medium

Stiphodon atropurpureus

📏Max: 5cm (2″)
🏠Min Tank: 40L (10.6 gal)
🌍Indonesia
View Care Sheet →

Laos Blackline Torpedo Loach

Medium

Nemacheilus longistriatus

📏Max: 10cm (3.9″)
🏠Min Tank: 80L (21.1 gal)
🌍Laos
View Care Sheet →

Toucan Tetra

Medium

Tucanoichthys tucano

📏Max: 2.5cm (1″)
🏠Min Tank: 40L (10.6 gal)
🌍Brazil
View Care Sheet →

Purple Pencilfish

Medium

Nannostomus rubrocaudatus

📏Max: 5cm (2″)
🏠Min Tank: 40L (10.6 gal)
🌍South America
View Care Sheet →

Rainbow shiner

Easy

Notropis chrosomus

📏Max: 8cm (3.2″)
🏠Min Tank: 60L (15.9 gal)
🌍North America
View Care Sheet →

Tiger stone loach

Difficult

Sundoreonectes obessus

📏Max: 10cm (3.9″)
🏠Min Tank: 80L (21.1 gal)
🌍Southeast Asia
View Care Sheet →

Flameback Bleeding Heart Tetra

Medium

Hyphessobrycon pyrrhonotus

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Mangrove Sleeper Goby

Medium

Butis gymnopomus

📏Max: 12cm (4.7″)
🏠Min Tank: 120L (31.7 gal)
🌍Southeast Asia
View Care Sheet →

Yellowfin Shiner

Easy

Notropis lutipinnis

📏Max: 7cm (2.8″)
🏠Min Tank: 60L (15.9 gal)
🌍North America
View Care Sheet →

Melon Barb

Easy

Haludaria fasciata

📏Max: 12cm (4.7″)
🏠Min Tank: 80L (21.1 gal)
🌍India
View Care Sheet →

Blue Moon Danio

Easy

Devario xyrops

📏Max: 7cm (2.8″)
🏠Min Tank: 60L (15.9 gal)
🌍Myanmar
View Care Sheet →

Strawberry Rasbora

Easy

Boraras naevus

📏Max: 2cm (0.8″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Longear Sunfish

Medium

Lepomis megalotis

📏Max: 15cm (5.9″)
🏠Min Tank: 120L (31.7 gal)
🌍North America
View Care Sheet →

Brown Spike-tailed Paradise Fish

Medium

Pseudosphromenus dayi

📏Max: 8cm (3.2″)
🏠Min Tank: 60L (15.9 gal)
🌍Southeast Asia
View Care Sheet →

Kosuati barb

Medium

Oreichthys cosuatis

📏Max: 10cm (3.9″)
🏠Min Tank: 80L (21.1 gal)
🌍India
View Care Sheet →

Pacific Blue Eye

Easy

Pseudomugil signifer

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍Australia
View Care Sheet →

Siamese Dwarf Rasbora

Easy

Trigonostigma somphongsi

📏Max: 3cm (1.2″)
🏠Min Tank: 40L (10.6 gal)
🌍Thailand
View Care Sheet →

Sand's Cory

Medium

Corydoras davidsandsi

📏Max: 6cm (2.4″)
🏠Min Tank: 60L (15.9 gal)
🌍Brazil
View Care Sheet →

Rusty Cory

Easy

Corydoras rabauti

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍Brazil
View Care Sheet →

Xingu Black Neon Tetra

Medium

Moenkhausia heikoi

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍Brazil
View Care Sheet →

Red Tailed Squirrel Loach

Difficult

Aborichthys elongatus

📏Max: 10cm (3.9″)
🏠Min Tank: 80L (21.1 gal)
🌍India
View Care Sheet →

Chinese Medaka

Easy

Oryzias pectoralis

📏Max: 4cm (1.6″)
🏠Min Tank: 40L (10.6 gal)
🌍China
View Care Sheet →

Arowana Tetra

Difficult

Gnathocharax steindachneri

📏Max: 8cm (3.2″)
🏠Min Tank: 120L (31.7 gal)
🌍South America
View Care Sheet →

Tanganyikan Sand Cichlid

Difficult

Xenotilapia spiloptera

📏Max: 12cm (4.7″)
🏠Min Tank: 150L (39.6 gal)
🌍Lake Tanganyika
View Care Sheet →

Golden Tetra

Medium

Hyphessobrycon moniliger

📏Max: 4cm (1.6″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Narayan Barb

Medium

Puntius setnai

📏Max: 15cm (5.9″)
🏠Min Tank: 100L (26.4 gal)
🌍India
View Care Sheet →

Western rainbowfish

Medium

Melanotaenia australis

📏Max: 12cm (4.7″)
🏠Min Tank: 120L (31.7 gal)
🌍Australia
View Care Sheet →

Cryptic Corydoras

Medium

Corydoras crypticus

📏Max: 7cm (2.8″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Sicyopus exallisquamulus

Difficult

Sicyopus exallisquamulus

📏Max: 8cm (3.2″)
🏠Min Tank: 80L (21.1 gal)
🌍Asia
View Care Sheet →

Lipstick Tetra

Easy

Moenkhausia cosmops

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Glowlight Rasbora

Easy

Trigonostigma hengeli

📏Max: 3.5cm (1.4″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Lake Inle Danio

Medium

Inlecypris auropurpureus

📏Max: 6cm (2.4″)
🏠Min Tank: 60L (15.9 gal)
🌍Myanmar
View Care Sheet →

Eurasian Minnow

Easy

Phoxinus phoxinus

📏Max: 10cm (3.9″)
🏠Min Tank: 80L (21.1 gal)
🌍Eurasia
View Care Sheet →

Ghost Crayfish

Medium

Procambarus clarkii var. "Ghost"

📏Max: 12cm (4.7″)
🏠Min Tank: 120L (31.7 gal)
🌍North America
View Care Sheet →

Albino Congo Tetra

Medium

Phenacogrammus interruptus

📏Max: 8cm (3.2″)
🏠Min Tank: 100L (26.4 gal)
🌍Africa
View Care Sheet →

Whitespot Eartheater

Difficult

Satanoperca leucosticta

📏Max: 25cm (9.8″)
🏠Min Tank: 200L (52.8 gal)
🌍South America
View Care Sheet →

Neon Blue Rasbora

Medium

Sundadanio axelrodi

📏Max: 2cm (0.8″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Schwartz Cory

Medium

Corydoras schwartzii

📏Max: 7cm (2.8″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Eversi Cory

Medium

Corydoras eversi

📏Max: 7cm (2.8″)
🏠Min Tank: 60L (15.9 gal)
🌍Brazil
View Care Sheet →

Red Back Moon tetra

Easy

Bathyaethiops flammeus

📏Max: 4cm (1.6″)
🏠Min Tank: 60L (15.9 gal)
🌍Africa
View Care Sheet →

Vulcan Cory

Medium

Corydoras sp. CW111

📏Max: 6cm (2.4″)
🏠Min Tank: 60L (15.9 gal)
🌍Brazil
View Care Sheet →

Desana Cory

Medium

Corydoras desana

📏Max: 6cm (2.4″)
🏠Min Tank: 60L (15.9 gal)
🌍Brazil
View Care Sheet →

Blue Wagtail Platy

Easy

Xiphophorus maculatus

📏Max: 6cm (2.4″)
🏠Min Tank: 40L (10.6 gal)
🌍Central America
View Care Sheet →

Zebra acara

Difficult

Ivanacara adoketa

📏Max: 12cm (4.7″)
🏠Min Tank: 120L (31.7 gal)
🌍South America
View Care Sheet →

Red Tail Hemiodus Tetra

Medium

Hemiodus gracilis

📏Max: 12cm (4.7″)
🏠Min Tank: 100L (26.4 gal)
🌍South America
View Care Sheet →

Mocquardi-Lamprologus

Difficult

Lamprologus mocquardi

📏Max: 10cm (3.9″)
🏠Min Tank: 150L (39.6 gal)
🌍Lake Tanganyika
View Care Sheet →

Piaba Tetra

Easy

Moenkhausia phaenota

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍Brazil
View Care Sheet →

Peru Black Cory

Medium

Corydoras semiaquilus

📏Max: 7cm (2.8″)
🏠Min Tank: 60L (15.9 gal)
🌍Peru
View Care Sheet →

Neon Green Rasbora

Medium

Sundadanio margarition

📏Max: 2cm (0.8″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Spotted Blue Eye Rainbowfish

Easy

Pseudomugil gertrudae

📏Max: 4cm (1.6″)
🏠Min Tank: 60L (15.9 gal)
🌍Australia
View Care Sheet →

Seuss' Cory

Medium

Corydoras seussi

📏Max: 6cm (2.4″)
🏠Min Tank: 60L (15.9 gal)
🌍Brazil
View Care Sheet →

Redside cichlid

Difficult

Cichlasoma istlanum

📏Max: 20cm (7.9″)
🏠Min Tank: 200L (52.8 gal)
🌍Central America
View Care Sheet →

Gold Six Bar Cichlid

Difficult

Neolamprologus sexfasciatus

📏Max: 20cm (7.9″)
🏠Min Tank: 200L (52.8 gal)
🌍Lake Tanganyika
View Care Sheet →

Red Scat

Medium

Scatophagus argus

📏Max: 25cm (9.8″)
🏠Min Tank: 300L (79.3 gal)
🌍Southeast Asia
View Care Sheet →

African Butterfly Barb

Medium

Barbus hulstaerti

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍Africa
View Care Sheet →

Salween Rock Catfish

Difficult

Erethistes filamentosus

📏Max: 15cm (5.9″)
🏠Min Tank: 120L (31.7 gal)
🌍Myanmar
View Care Sheet →

Bleeding Blue Tetra

Medium

Hyphessobrycon margitae

📏Max: 4cm (1.6″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Raccoon Tetra

Medium

Hyphessobrycon procyon

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Fire Ant Tetra

Medium

Hyphessobrycon myrmex

📏Max: 3.5cm (1.4″)
🏠Min Tank: 60L (15.9 gal)
🌍Brazil
View Care Sheet →

Moenkhausia rubra

Easy

Moenkhausia rubra

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍South America
View Care Sheet →

Apistogramma ortegai

Difficult

Apistogramma ortegai

📏Max: 8cm (3.2″)
🏠Min Tank: 80L (21.1 gal)
🌍Peru
View Care Sheet →

"Non-red" Devil Tetra

Medium

Hyphessobrycon piranga

📏Max: 6cm (2.4″)
🏠Min Tank: 60L (15.9 gal)
🌍Brazil
View Care Sheet →

Schlesers Longfin Killifish

Difficult

Aphyolebias schleseri

📏Max: 5cm (2″)
🏠Min Tank: 40L (10.6 gal)
🌍South America
View Care Sheet →

Redfin Penguin Tetra

Medium

Thayeria sp. Rio Teles Pires

📏Max: 7cm (2.8″)
🏠Min Tank: 60L (15.9 gal)
🌍Brazil
View Care Sheet →

Pulcher Mystus

Medium

Mystus pulcher

📏Max: 20cm (7.9″)
🏠Min Tank: 120L (31.7 gal)
🌍Southeast Asia
View Care Sheet →

Atom Neon Blue Rasbora

Medium

Sundadanio atomus

📏Max: 2cm (0.8″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Pindani

Difficult

Pseudotropheus socolofi

📏Max: 12cm (4.7″)
🏠Min Tank: 120L (31.7 gal)
🌍Lake Malawi
View Care Sheet →

African Side-neck Turtle

Medium

Pelomedusa subrufa

📏Max: 30cm (11.8″)
🏠Min Tank: 400L (105.7 gal)
🌍Africa
View Care Sheet →

Pearl Danio

Easy

Danio albolineatus

📏Max: 6cm (2.4″)
🏠Min Tank: 60L (15.9 gal)
🌍Southeast Asia
View Care Sheet →

Polypterus mokelembembe

Difficult

Polypterus mokelembembe

📏Max: 25cm (10″)
🏠Min Tank: 200L (52.8 gal)
🌍Africa
View Care Sheet →

Garra Spilota

Medium

Garra spilota

📏Max: 10cm (3.9″)
🏠Min Tank: 100L (26.4 gal)
🌍India
View Care Sheet →

Panda Garra

Medium

Garra flavatra

📏Max: 10cm (4″)
🏠Min Tank: 120L (31.7 gal)
🌍Western Myanmar
View Care Sheet →

Scissortail Rasbora

Easy

Rasbora trilineata

📏Max: 12cm (4.7″)
🏠Min Tank: 120L (31.7 gal)
🌍South America
View Care Sheet →

Red Wagtail Platy

Easy

Xiphophorus maculatus

📏Max: 6cm (2.4″)
🏠Min Tank: 40L (10.6 gal)
🌍Central America
View Care Sheet →

Blue Camo Platy

Easy

Xiphophorus maculatus

📏Max: 6cm (2.4″)
🏠Min Tank: 40L (10.6 gal)
🌍Central America
View Care Sheet →

Sunburst Platy

Easy

Xiphophorus maculatus

📏Max: 6cm (2.4″)
🏠Min Tank: 40L (10.6 gal)
🌍Central America
View Care Sheet →

Longfin Leopard Danio

Easy

Danio rerio

📏Max: 6cm (2.4″)
🏠Min Tank: 40L (10.6 gal)
🌍South Asia
View Care Sheet →

Longfin Zebra Danio

Easy

Danio rerio

📏Max: 6cm (2.4″)
🏠Min Tank: 40L (10.6 gal)
🌍South Asia
View Care Sheet →

Japanese Blue Endler

Easy

Poecilia wingei

📏Max: 2.5cm (1″)
🏠Min Tank: 40L (10.6 gal)
🌍South America
View Care Sheet →

Mascara Barb

Medium

Dawkinsia assimilis

📏Max: 12cm (4.7″)
🏠Min Tank: 200L (52.8 gal)
🌍India
View Care Sheet →

Orange Chromide

Medium

Etroplus maculatus

📏Max: 8cm (3.1″)
🏠Min Tank: 113L (29.9 gal)
🌍Southeast Asia
View Care Sheet →

Panda loach

Difficult

Yaoshania pachychilus

📏Max: 7.5cm (3″)
🏠Min Tank: 76L (20.1 gal)
🌍Southeast Asia
View Care Sheet →

Blue Tail Borneo Sucker

Medium

Gastromyzon aeroides

📏Max: 4.6cm (1.8″)
🏠Min Tank: 60L (15.9 gal)
🌍Southeast Asia
View Care Sheet →

Katibas sucker loach

Medium

Gastromyzon katibasensis

📏Max: 7cm (2.8″)
🏠Min Tank: 76L (20.1 gal)
🌍Southeast Asia
View Care Sheet →

Orinoco Angel Pleco L201

Medium

Hypancistrus sp. (L201)

📏Max: 16cm (6.3″)
🏠Min Tank: 114L (30.1 gal)
🌍South America
View Care Sheet →

Blue Zebra Borneo Sucker loach

Medium

Gastromyzon sp. SK 3

📏Max: 6cm (2.4″)
🏠Min Tank: 76L (20.1 gal)
🌍Southeast Asia
View Care Sheet →

Rosy Loach

Easy

Yunnanilus sp. rosy

📏Max: 3cm (1.2″)
🏠Min Tank: 38L (10.0 gal)
🌍Southeast Asia
View Care Sheet →

Yellowstripe Goby

Medium

Mugilogobius chulae

📏Max: 4cm (1.6″)
🏠Min Tank: 38L (10.0 gal)
🌍Southeast Asia
View Care Sheet →

Danionella cerebrum

Medium

Danionella cerebrum

📏Max: 1.4cm (0.6″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
View Care Sheet →

Blood-red Tiger Pleco

Medium

Panaqolus claustellifer

📏Max: 13cm (5.1″)
🏠Min Tank: 57L (15.1 gal)
🌍South America
View Care Sheet →

Blue line Rasbora

Easy

Rasbora sarawakensis

📏Max: 5cm (2″)
🏠Min Tank: 60L (15.9 gal)
🌍Southeast Asia
View Care Sheet →

Mottled Hill stream Loach

Medium

Sewellia sp. Spotted SEW01

📏Max: 8cm (3.1″)
🏠Min Tank: 76L (20.1 gal)
🌍Southeast Asia
View Care Sheet →

Ornate Borneo Sucker

Medium

Gastromyzon ornaticauda

📏Max: 7cm (2.8″)
🏠Min Tank: 76L (20.1 gal)
🌍Southeast Asia
View Care Sheet →

Redtail garra

Medium

Garra panitvongi

📏Max: 9.2cm (3.6″)
🏠Min Tank: 114L (30.1 gal)
🌍Southeast Asia
View Care Sheet →

Bloody Mary Hillstream loach

Medium

Gastromyzon Red lamandau

📏Max: 6.5cm (2.6″)
🏠Min Tank: 76L (20.1 gal)
🌍Southeast Asia
View Care Sheet →

Rainbow Stiphodon Goby

Medium

Stiphodon ornatus

📏Max: 7cm (2.8″)
🏠Min Tank: 38L (10.0 gal)
🌍Southeast Asia
View Care Sheet →

Indonesian Lake Rainbowfish

Medium

Telmatherina bonti

📏Max: 8cm (3.1″)
🏠Min Tank: 208L (54.9 gal)
🌍Southeast Asia
View Care Sheet →

Bigspot barb

Medium

Barbodes dunckeri

📏Max: 12cm (4.7″)
🏠Min Tank: 150L (39.6 gal)
🌍Southeast Asia
View Care Sheet →

Barito Loach

Medium

Kapuasia falaris

📏Max: 8cm (3.1″)
🏠Min Tank: 114L (30.1 gal)
🌍Southeast Asia
View Care Sheet →

Titan Dwarf Cichlid

Medium

Apistogramma kullanderi

📏Max: 8cm (3.1″)
🏠Min Tank: 140L (37.0 gal)
🌍South America
View Care Sheet →

Silvery black tail tetra

Medium

Hemiodus immaculatus

📏Max: 25cm (9.8″)
🏠Min Tank: 200L (52.8 gal)
🌍South America
View Care Sheet →

Cherry Tetra

Easy

Hyphessobrycon sp.

📏Max: 3.5cm (1.4″)
🏠Min Tank: 38L (10.0 gal)
🌍South America
View Care Sheet →

Sultan Plec L264

Difficult

Leporacanthicus joselimai

📏Max: 17.5cm (6.9″)
🏠Min Tank: 151L (39.9 gal)
🌍South America
View Care Sheet →

Colombian Zebra Plec L129

Medium

Hypancistrus debilittera

📏Max: 7cm (2.8″)
🏠Min Tank: 113L (29.9 gal)
🌍South America
View Care Sheet →

Neon Tetra

Easy

Paracheirodon innesi

📏Max: 4cm (1.6″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Betta coccina

Medium

Betta coccina

📏Max: 5.6cm (2.2″)
🏠Min Tank: 20L (5.3 gal)
🌍Southeast Asia
View Care Sheet →

Betta foerschi

Medium

Betta foerschi

📏Max: 8cm (3.1″)
🏠Min Tank: 57L (15.1 gal)
🌍Southeast Asia
View Care Sheet →

Betta macrostoma

Difficult

Betta macrostoma

📏Max: 13cm (5.1″)
🏠Min Tank: 76L (20.1 gal)
🌍Southeast Asia
View Care Sheet →

Betta patoti

Medium

Betta patoti

📏Max: 13cm (5.1″)
🏠Min Tank: 72L (19.0 gal)
🌍Southeast Asia
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Betta channoides

Easy

Betta channoides

📏Max: 5cm (2″)
🏠Min Tank: 38L (10.0 gal)
🌍Southeast Asia
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Betta albimarginata

Medium

Betta albimarginata

📏Max: 5cm (2″)
🏠Min Tank: 30L (7.9 gal)
🌍Southeast Asia
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Betta bellica

Medium

Betta bellica

📏Max: 10cm (3.9″)
🏠Min Tank: 60L (15.9 gal)
🌍Southeast Asia
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Betta edithae

Medium

Betta edithae

📏Max: 8.2cm (3.2″)
🏠Min Tank: 80L (21.1 gal)
🌍Southeast Asia
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Betta hendra

Medium

Betta hendra

📏Max: 4.2cm (1.7″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
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Betta uberis

Medium

Betta uberis

📏Max: 3.6cm (1.4″)
🏠Min Tank: 40L (10.6 gal)
🌍Southeast Asia
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Betta rubra

Medium

Betta rubra

📏Max: 5cm (2″)
🏠Min Tank: 38L (10.0 gal)
🌍Southeast Asia
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Betta mandor

Medium

Betta mandor

📏Max: 7cm (2.8″)
🏠Min Tank: 68L (18.0 gal)
🌍Southeast Asia
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Betta tussyae

Medium

Betta tussyae

📏Max: 3.7cm (1.5″)
🏠Min Tank: 19L (5.0 gal)
🌍Southeast Asia
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Betta livida

Medium

Betta livida

📏Max: 3.6cm (1.4″)
🏠Min Tank: 19L (5.0 gal)
🌍Southeast Asia
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Betta miniopinna

Difficult

Betta miniopinna

📏Max: 2.4cm (0.9″)
🏠Min Tank: 19L (5.0 gal)
🌍Southeast Asia
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Betta persephone

Difficult

Betta persephone

📏Max: 2.6cm (1″)
🏠Min Tank: 19L (5.0 gal)
🌍Southeast Asia
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Betta burdigala

Medium

Betta burdigala

📏Max: 3.5cm (1.4″)
🏠Min Tank: 19L (5.0 gal)
🌍Southeast Asia
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Betta smaragdina

Easy

Betta smaragdina

📏Max: 7cm (2.8″)
🏠Min Tank: 38L (10.0 gal)
🌍Southeast Asia
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Betta mahachaiensis

Medium

Betta mahachaiensis

📏Max: 6cm (2.4″)
🏠Min Tank: 80L (21.1 gal)
🌍Southeast Asia
View Care Sheet →

Betta stiktos

Medium

Betta stiktos

📏Max: 2.8cm (1.1″)
🏠Min Tank: 19L (5.0 gal)
🌍Southeast Asia
View Care Sheet →

Cochu’s Blue Tetra

Easy

Boehlkea fredcochui

📏Max: 5.5cm (2.2″)
🏠Min Tank: 76L (20.1 gal)
🌍South America
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Silver Tetra

Easy

Ctenobrycon spilurus

📏Max: 9cm (3.5″)
🏠Min Tank: 100L (26.4 gal)
🌍South America
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X-ray Tetra

Easy

Pristella maxillaris

📏Max: 4.5cm (1.8″)
🏠Min Tank: 38L (10.0 gal)
🌍South America
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Semaphore Tetra

Medium

Pterobrycon myrnae

📏Max: 7cm (2.8″)
🏠Min Tank: 76L (20.1 gal)
🌍South America
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Savage Tetra

Medium

Hyphessobrycon savagei

📏Max: 3.7cm (1.5″)
🏠Min Tank: 76L (20.1 gal)
🌍South America
View Care Sheet →

Sailfin Tetra

Easy

Crenuchus spilurus

📏Max: 5.7cm (2.2″)
🏠Min Tank: 57L (15.1 gal)
🌍South America
View Care Sheet →

Mini Molly

Easy

Poecilia chica

📏Max: 5cm (2″)
🏠Min Tank: 38L (10.0 gal)
🌍South America
View Care Sheet →

Longfin Bristlenose Pleco

Easy

Ancistrus sp.

📏Max: 15cm (6″)
🏠Min Tank: 75L (19.8 gal)
🌍South America
View Care Sheet →

Blue Velvet Shrimp

Easy

Neocaridina davidi

📏Max: 2.5cm (1″)
🏠Min Tank: 20L (5.3 gal)
🌍Southeast Asia
View Care Sheet →

Bladder Snail

Easy

Physella acuta

📏Max: 2cm (0.8″)
🏠Min Tank: 10L (2.6 gal)
🌍North America
View Care Sheet →

El Tigre Endler

Easy

Poecilia wingei

📏Max: 3cm (1.2″)
🏠Min Tank: 20L (5.3 gal)
🌍South America
View Care Sheet →

Royal Acara

Medium

Aequidens diadema

📏Max: 20cm (8″)
🏠Min Tank: 80L (21.1 gal)
🌍South America
View Care Sheet →

Blue Bolt Shrimp

Medium

Caridina Cantonensis

📏Max: 2.5cm (1″)
🏠Min Tank: 10L (2.6 gal)
🌍Asia
View Care Sheet →

Hongsloi Apistogramma

Medium

Apistogramma hongsloi

📏Max: 6cm (2.4″)
🏠Min Tank: 38L (10.0 gal)
🌍South America
View Care Sheet →

Rosy-Red Minnow

Easy

Pimephales promelas

📏Max: 6cm (2.4″)
🏠Min Tank: 38L (10.0 gal)
🌍North America
View Care Sheet →

Snowball Pleco

Medium

Hypancistrus inspector

📏Max: 18cm (7″)
🏠Min Tank: 76L (20.1 gal)
🌍South America
View Care Sheet →

Cigar Shark

Difficult

Leptobarbus rubripinna

📏Max: 100cm (39″)
🏠Min Tank: 1000L (264.2 gal)
🌍Southeast Asia
View Care Sheet →

White Skirt Tetra

Easy

Gymnocorymbus ternetzi

📏Max: 5cm (2″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Long-Fin Red Minor tetra

Easy

Megalamphodus eques

📏Max: 4cm (1.6″)
🏠Min Tank: 37L (9.8 gal)
🌍South America
View Care Sheet →

Red Cap Kohaku Guppy

Easy

Poecilia reticulata

📏Max: 6.5cm (2.5″)
🏠Min Tank: 20L (5.3 gal)
🌍South America
View Care Sheet →

Dumbo Guppy

Easy

Poecilia reticulata

📏Max: 6.5cm (2.5″)
🏠Min Tank: 20L (5.3 gal)
🌍South America
View Care Sheet →

Black Tiger Badis

Medium

Dario sp. 'Myanmar'

📏Max: 3cm (1.2″)
🏠Min Tank: 20L (5.3 gal)
🌍Asia
View Care Sheet →

Lyretail Guppy

Easy

Poecilia reticulata

📏Max: 6.5cm (2.5″)
🏠Min Tank: 20L (5.3 gal)
🌍South America
View Care Sheet →

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