Dwarf Rasbora Care Guide

Boraras maculatus

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Bioload Score

760

PeacefulModerate
Max Size
2.5 cm / 1"
Temperature
20–28°C (68–82°F)
pH Range
4 – 7
Min Tank Size
20L (5 gal)
Min Group Size
8 fish
Tank Level
Bottom-Mid
Origin
Asia
Temperament
Peaceful
Difficulty
Moderate
Breeding Difficulty
Moderate

Diet

An omnivore that eats tiny zooplankton, small crustaceans, insect larvae and plant matter.

Community Compatibility

Suitable tankmates include other tiny peaceful rasboras, small tetras, pygmy Corydoras, Otocinclus, dwarf shrimp and peaceful snails.

Good to Know

Boraras maculatus is a tiny Southeast Asian rasbora named maculatus, meaning spotted, in reference to its distinctive dark body markings.

Gender Differences

Females are generally rounder and fuller-bodied, while males are slimmer and often show stronger red or orange coloration.

About the Dwarf Rasbora

The Dwarf Rasbora, Boraras maculatus, is a minute and beautifully marked fish with a warm coppery to reddish body, translucent fins and several prominent dark spots along its flanks. Its small size and delicate pattern make it especially appealing in carefully arranged planted aquariums.This species is peaceful and active, but its tiny stature gives it a naturally cautious character. It is most expressive when moving as a loose group, with males often displaying richer colour and brief competitive posturing without serious aggression.In nature, Dwarf Rasboras inhabit the soft, acidic waters of Southeast Asia, including peat swamps, forest streams and sluggish blackwater channels. These habitats are typically shaded by dense vegetation and surrounded by leaf litter, submerged roots and tannin-stained water.Boraras maculatus belongs to the small rasbora genus Boraras, whose members were formerly classified among Rasbora. The genus name reflects their compact size and distinctive body proportions, while the species name maculatus refers to their spots.Despite its diminutive form, the Dwarf Rasbora has a lively presence and a fascinating social nature. Its restrained colours can become striking under natural-looking surroundings, where the contrast between its red tones and dark markings is particularly noticeable.

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