HomeCompare fishRed rainbowfish vs Tami River rainbowfish Red rainbowfish vs Tami River rainbowfish: can they live together? Verdict: With cautionThe Tami River rainbowfish is best kept in a species tank.Both are comfortable at 22–24°C (72–75°F).A pH of 7.0–8.0 suits both.Minimum tank for the pair: 210 L (55 US gal)Side by sideRed rainbowfishTami River rainbowfishAdult size12 cm (4.7 in)8 cm (3.1 in)Minimum tank150 L (40 US gal)210 L (55 US gal)Temperature22–25°C (72–77°F)22–24°C (72–75°F)pH7.0–8.07.0–8.0Hardness9–19 dGH (161–339 ppm)9–19 dGH (161–339 ppm)TemperamentPeacefulPeacefulCommunity tankGoodNot suitableCare levelEasyEasyDietOmnivoreOmnivoreSpecies profilesRed rainbowfishGlossolepis incisusTami River rainbowfishGlossolepis pseudoincisus