HomeCompare fishGangetic leaffish vs Lake Kutubu rainbowfish Gangetic leaffish vs Lake Kutubu rainbowfish: can they live together? Verdict: Not recommendedThe Gangetic leaffish is aggressive towards other fish.The Gangetic leaffish grows about twice as long as the Lake Kutubu rainbowfish; watch for bullying or predation.Both are comfortable at 23–24°C (73–75°F).A pH of 7.0–8.0 suits both.Side by sideGangetic leaffishLake Kutubu rainbowfishAdult size20 cm (7.9 in)10 cm (3.9 in)Minimum tank150 L (40 US gal)210 L (55 US gal)Temperature23–27°C (73–81°F)20–24°C (68–75°F)pH6.9–8.07.0–8.0Hardness10–20 dGH (178–357 ppm)9–12 dGH (161–214 ppm)TemperamentAggressivePeacefulCommunity tankGoodGoodCare levelModerateEasyDietCarnivoreOmnivoreSpecies profilesGangetic leaffishNandus nandusLake Kutubu rainbowfishMelanotaenia lacustris