Least Rasbora (Boraras uropunctatus)
Fish in the family Cyprinidae. Moderate care. Freshwater.
Quick facts
Scientific nameBoraras uropunctatus
FamilyCyprinidae
Also known asRedtail Dwarf Rasbora, Uropunctatus Rasbora
Care levelModerate
Reef safetyFreshwater
TemperamentPeaceful
Dietomnivore
Adult size0.6 in
Minimum tank size5 gallons
Water parametersTemp 73-82°F, pH 5.0-7.0, GH 1-8 dGH
Appearance
Among the smallest Boraras, with a slim reddish body and a dark caudal spot; understated relative to the chili rasbora.
Difficulty and care for the Least Rasbora
Moderate
Origin and habitat
Thailand and Cambodia
Keeper notes
Minute and peaceful; only for dedicated nano shoaling and shrimp tanks.
Log Least Rasbora in your reef tank
Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Least Rasbora alongside everything else in your reef.