Red Rainbowfish (Glossolepis incisus)
Fish in the family Melanotaeniidae. Easy care. Freshwater.
Quick facts
Scientific nameGlossolepis incisus
FamilyMelanotaeniidae
Also known asSalmon-red Rainbowfish, New Guinea Red Rainbowfish, Lake Sentani Rainbowfish
Care levelEasy
Reef safetyFreshwater
TemperamentPeaceful (active)
DietOmnivore
Adult size6 in
Minimum tank size75 gallons
Water parametersTemp 72-82°F, pH 7.0-8.5, GH 10-20 dGH
Appearance
Mature males are brilliant deep red with a tall, humped body; females and juveniles are olive-silver, so color is sex- and age-dependent.
Difficulty and care for the Red Rainbowfish
Easy
Origin and habitat
Indonesia (Lake Sentani, West Papua)
Keeper notes
Peaceful but large and very active; needs a big tank. Males develop a high arched back and intense color, sparring harmlessly for dominance.
Log Red Rainbowfish 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 Red Rainbowfish alongside everything else in your reef.