HomeCompare fishClown rasbora vs Butterfly splitfin Clown rasbora vs Butterfly splitfin: can they live together? Verdict: CompatibleBoth are comfortable at 26–29°C (79–84°F).A pH of 6.0–7.0 suits both.Minimum tank for the pair: 110 L (29 US gal)Side by sideClown rasboraButterfly splitfinAdult size9 cm (3.5 in)8 cm (3.1 in)Minimum tank110 L (29 US gal)75 L (20 US gal)Temperature24–29°C (75–84°F)26–32°C (79–90°F)pH5.5–7.06.0–8.0Hardness2–10 dGH (36–178 ppm)9–19 dGH (161–339 ppm)TemperamentPeacefulPeacefulCommunity tankGoodGoodCare levelEasyEasyDietOmnivoreOmnivoreSpecies profilesClown rasboraRasbora kalochromaButterfly splitfinAmeca splendens