Black Ruby Barb (Pethia nigrofasciata)
Fish in the family Cyprinidae. Easy care. Freshwater.
Quick facts
Scientific namePethia nigrofasciata
FamilyCyprinidae
Also known asPurple-headed Barb, Puntius nigrofasciatus
Care levelEasy
Reef safetyFreshwater
TemperamentPeaceful
Dietomnivore
Adult size2.5 in
Minimum tank size20 gallons
Water parametersTemp 72-79°F, pH 6.0-7.5, GH 5-15 dGH
Appearance
Pale body with dark vertical bars; breeding males develop a deep ruby-red head and dark rear body.
Difficulty and care for the Black Ruby Barb
Easy
Origin and habitat
Sri Lanka
Keeper notes
Mostly peaceful but can nip if under-grouped; keep 6+ to keep behavior in check.
Log Black Ruby Barb 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 Black Ruby Barb alongside everything else in your reef.
