Crimson-spotted Rainbowfish (Melanotaenia duboulayi)
Fish in the family Melanotaeniidae. Easy care. Freshwater.
Quick facts
Scientific nameMelanotaenia duboulayi
FamilyMelanotaeniidae
Also known asDuboulay's Rainbowfish, Australian Rainbowfish
Care levelEasy
Reef safetyFreshwater
TemperamentPeaceful (active)
DietOmnivore
Adult size4.3 in
Minimum tank size50 gallons
Water parametersTemp 64-82°F, pH 6.5-8.0, GH 8-18 dGH
Appearance
Olive-silver body with rows of crimson spots and red-margined fins; dominant males flush deeper red and develop a small forehead nape.
Difficulty and care for the Crimson-spotted Rainbowfish
Easy
Origin and habitat
Australia (coastal eastern QLD/NSW drainages)
Keeper notes
Peaceful and exceptionally hardy; tolerates cooler temperatures than tropical rainbows, suitable for unheated rooms in temperate climates.
Log Crimson-spotted 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 Crimson-spotted Rainbowfish alongside everything else in your reef.