HomeCompare fishPeppered corydoras vs Redtail splitfin Peppered corydoras vs Redtail splitfin: 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 6.0–7.8 suits both.Minimum tank for the pair: 75 L (20 US gal)Side by sidePeppered corydorasRedtail splitfinAdult size8 cm (3.1 in)6 cm (2.4 in)Minimum tank75 L (20 US gal)75 L (20 US gal)Temperature25–28°C (77–82°F)15–32°C (59–90°F)pH6.0–7.86.0–8.0Hardness5–19 dGH (89–339 ppm)9–19 dGH (161–339 ppm)TemperamentPeacefulSemi-aggressiveCommunity tankExcellentGoodCare levelEasyEasyDietOmnivoreOmnivoreSpecies profilesPeppered corydorasCorydoras paleatusRedtail splitfinXenotoca eiseni