Merah Dwarf Barb — a Cyprinidae from Southeast Asia, peaceful, restless swimmers that use every inch. Reaches 1.5–2.2 cm; groups of 6 minimum; bigger schools calm them. 25–28 °C.
Care parameters
Water temperature
25–28 °C
pH
5–6.5
GH hardness
5–12 dGH
Adult length
1.5–2.2 cm
Minimum tank
25 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Peaceful, restless swimmers that use every inch
Origin
Southeast Asia
Species overview
Boraras merah is a Cyprinidae from Southeast Asia. Built for speed in clear streams — colour, condition and courage all track water quality. It lives on the bottom. Adults reach 1.5–2.2 cm. Groups of 6 minimum; bigger schools calm them. Cover the surface with floating plants, keep the school large, and maintain spotless water. Maintain 25–28 °C at pH 5–6.5. Best suited to a keeper who can match its natural water.
Native biotope
Habitat
Clear streams and rivers over gravel
Flow
Moderate, well-oxygenated current
Dissolved O₂
Appreciates well-oxygenated water
Aquascape & hardware
Substrate
Fine gravel and sand
Hardscape
Water-worn stones and driftwood
Plants
Hardy rooted plants along the margins
Temperament, diet & tankmates
Schooling
Groups of 6 minimum; bigger schools calm them
Diet
Small surface-oriented omnivore; flakes and tiny live foods
Recommended tankmates
Corydoras and small loaches — Occupy the bottom without fuss