Spotted Rasboras Care Guide

Boraras maculatus

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Bioload Score

760

PeacefulModerate
Max Size
2.5 cm / 0.98"
Temperature
22–28°C (72–82°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 aquatic invertebrates, and algae-rich plant material.

Community Compatibility

Suitable tankmates include other Boraras species, small peaceful rasboras, pygmy corydoras, otocinclus, and freshwater shrimp of compatible size.

Good to Know

Boraras maculatus was once classified in the genus Rasbora, but its name was changed to Boraras to reflect its distinctive miniature body form.

Gender Differences

Males are usually slimmer and more intensely coloured, while females are deeper-bodied and often slightly larger.

About the Spotted Rasboras

The Spotted Rasbora is a tiny, jewel-like fish with a warm reddish-brown to copper body marked by dark rounded spots. Its translucent fins and subtle iridescence become especially attractive when the fish is active or displaying, while males often show stronger colour than females.This species is naturally social and spends much of its time moving through the middle levels in a loose shoal. It is peaceful and alert, with males sometimes performing brief lateral displays as they compete for attention and establish small social territories.Boraras maculatus comes from the peat-swamp streams, forest pools, and slow-moving blackwater habitats of Southeast Asia, particularly in the Malay Peninsula and nearby parts of Sumatra. These environments are typically shaded by dense vegetation, stained brown by tannins, and characterised by soft, acidic water.Despite its diminutive size, the Spotted Rasbora has become a popular nano-aquarium fish because of its lively social behaviour and delicate appearance. Its small scale and specialised natural habitat make it a fascinating representative of the miniature rasboras, a group that includes some of the smallest commonly kept cyprinid fishes.

Stock Spotted Rasboras in Your Tank

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