Blue Danio (Danio kerri)
Fish in the family Cyprinidae. Easy care. Freshwater.
Quick facts
Scientific nameDanio kerri
FamilyCyprinidae
Also known asKerr's Danio, Kerri Danio, Turquoise Danio
Care levelEasy
Reef safetyFreshwater
TemperamentPeaceful
Dietomnivore
Adult size2 in
Minimum tank size15 gallons
Water parametersTemp 73-79°F, pH 6.5-7.5, GH 5-15 dGH
Appearance
Iridescent blue-turquoise body with two faint gold stripes along the lower flank.
Difficulty and care for the Blue Danio
Easy
Origin and habitat
Thailand (Koh Yao and Langkawi islands)
Keeper notes
Peaceful and active; energetic swimming suits robust communities rather than timid nano fish.
Log Blue Danio 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 Blue Danio alongside everything else in your reef.