Check a tank with Red rainbowfish
Good tank mates for Red rainbowfish
These species share its temperature range and temperament, with no fin-nipping or predation risk under our rules. Still check your tank size and bioload in the checker.
African butterflyfish · African dwarf frog · Agassiz's dwarf cichlid · Angelfish · Banjo catfish · Betta (male) · Black neon tetra · Black phantom tetra · Black ruby barb · Black skirt tetra · Bleeding heart tetra · Bloodfin tetra · Blue acara · Boeseman's rainbowfish · Bristlenose pleco · Bronze corydoras · Buenos Aires tetra · Bumblebee goby · Celestial pearl danio · Cherry barb · Chili rasbora · Clown killifish · Clown pleco · Colombian tetra
Avoid with Red rainbowfish
Common / comet goldfish (temperature) · Convict cichlid (aggression) · Demasoni cichlid (aggression) · Dojo loach (temperature) · Fancy goldfish (temperature) · Gold barb (temperature) · Jack Dempsey (aggression) · Jewel cichlid (aggression) · Medaka (temperature) · Paradise fish (temperature) · Pea puffer (aggression) · Rosy barb (temperature) · White cloud mountain minnow (temperature)
Sources
Checked 2026-11-09 · confidence: low. These are cautious community guidelines, not guarantees. Not veterinary advice. Report an error.