Upside Down Catfish Care Guide

Synodontis nigriventris

PeacefulModerateFreshwater
Max Size
10.0 cm / 4.0"
Temperature
24–28°C (75–82°F)
pH Range
6.5 – 7.5
Min Tank Size
75L (20 gal)
Min Group Size
3 fish
Tank Level
Bottom
Origin
Africa
Temperament
Peaceful
Difficulty
Moderate
Breeding Difficulty
Moderate

Diet

Omnivorous, prefers a varied diet including high-quality flakes/pellets, live/frozen foods, and vegetable matter

Community Compatibility

Upside-Down Catfish can coexist with peaceful community fish of similar size that do not harass or intimidate them. Suitable tank mates include Tetras, Rasboras, Gouramis, and Corydoras.

Good to Know

Upside-Down Catfish have sharp pectoral and dorsal spines, so care should be taken when handling them. Additionally, provide hiding places and a well-maintained tank with good water quality to ensure their well-being.

Gender Differences

It can be challenging to distinguish males from females, especially when they are not breeding. Females may have rounder bodies, while males may appear slightly slimmer.

About the Upside Down Catfish

Upside Down Catfish, scientifically known as Synodontis nigriventris, are fascinating and unusual freshwater catfish that are known for their unique behavior and appearance. Here's some information about Upside Down Catfish:

Upside Down Catfish have a distinct appearance with a laterally compressed body and an elongated, rounded snout. They are predominantly silver or gray in color with dark markings on their body. What makes them truly unique is their ability to swim upside down. They have an inverted swimming position, with their ventral side facing upward, allowing them to feed on food particles at the water's surface.

Upside Down Catfish are native to the rivers and streams of West and Central Africa. They inhabit slow-moving or stagnant waters, including swamps and floodplains. These habitats often have dense vegetation, fallen leaves, and submerged tree branches. Upside Down Catfish are known to hide among submerged roots or in crevices during the day.

As their name suggests, Upside Down Catfish have the fascinating ability to swim upside down. They often hover near the water's surface and feed on food particles, such as insects and plant matter, that accumulate there. During the day, they tend to hide and are more active during the twilight and nighttime hours.

Upside Down Catfish are relatively hardy and adaptable. They require a well-maintained aquarium with ample hiding spots, such as caves, driftwood, or dense vegetation. The water parameters should be suitable for freshwater fish. It's important to provide them with open swimming areas at the water's surface, as they prefer to swim upside down and feed from there.

Upside Down Catfish are omnivorous and feed on a variety of food sources in the wild. In the aquarium, they can be fed a varied diet consisting of high-quality sinking pellets or tablets, frozen or live foods such as bloodworms, brine shrimp, and small insects. They will also graze on algae and consume plant matter.

Upside Down Catfish are generally peaceful and can be kept with other peaceful community fish. They are compatible with small to medium-sized fish that share similar water parameters and temperament. Good tank mates include tetras, rasboras, gouramis, and peaceful cichlids. Avoid keeping them with aggressive or fin-nipping species.

Breeding Upside Down Catfish in captivity is challenging and less commonly reported. They are not known to breed readily in home aquariums. In their natural habitat, they are believed to spawn in submerged caves or crevices. Providing optimal water conditions, such as slightly warmer water and possible hormonal triggers, may increase the chances of successful breeding.

In conclusion, Upside Down Catfish are captivating and unique catfish species that offer an intriguing display in freshwater aquariums. Their ability to swim upside down and feed from the water's surface adds an interesting dynamic to the tank. With proper care, suitable tank conditions, and compatible tank mates, Upside Down Catfish can thrive and become a fascinating addition to any aquarium setup.

Stock Upside Down Catfish in Your Tank

Use our free stocking calculator to see if Upside Down Catfish fits your aquarium