HomeCompare fishClown rasbora vs Redtail splitfin Clown rasbora vs Redtail splitfin: can they live together? Verdict: With cautionThe Redtail splitfin can be semi-aggressive or nip fins.Both are comfortable at 24–29°C (75–84°F).A pH of 6.0–7.0 suits both.Minimum tank for the pair: 110 L (29 US gal)Side by sideClown rasboraRedtail splitfinAdult size9 cm (3.5 in)6 cm (2.4 in)Minimum tank110 L (29 US gal)75 L (20 US gal)Temperature24–29°C (75–84°F)15–32°C (59–90°F)pH5.5–7.06.0–8.0Hardness2–10 dGH (36–178 ppm)9–19 dGH (161–339 ppm)TemperamentPeacefulSemi-aggressiveCommunity tankGoodGoodCare levelEasyEasyDietOmnivoreOmnivoreSpecies profilesClown rasboraRasbora kalochromaRedtail splitfinXenotoca eiseni