HomeCompare fishRedtail splitfin vs Blackbarred limia Redtail splitfin vs Blackbarred limia: can they live together? Verdict: With cautionThe Redtail splitfin can be semi-aggressive or nip fins.Both are comfortable at 25–28°C (77–82°F).A pH of 7.0–8.0 suits both.Minimum tank for the pair: 75 L (20 US gal)Side by sideRedtail splitfinBlackbarred limiaAdult size6 cm (2.4 in)6 cm (2.4 in)Minimum tank75 L (20 US gal)–Temperature15–32°C (59–90°F)25–28°C (77–82°F)pH6.0–8.07.0–8.0Hardness9–19 dGH (161–339 ppm)9–19 dGH (161–339 ppm)TemperamentSemi-aggressivePeacefulCommunity tankGoodGoodCare levelEasyEasyDietOmnivoreOmnivoreSpecies profilesRedtail splitfinXenotoca eiseniBlackbarred limiaLimia nigrofasciata