HomeCompare fishRedtail splitfin vs Eel Loach Redtail splitfin vs Eel Loach: can they live together? Verdict: Not recommendedThe Redtail splitfin can be semi-aggressive or nip fins.An adult Eel Loach is about 32 times the length of a Redtail splitfin and may eat it.Both are comfortable at 24–26°C (75–79°F).A pH of 6.0 suits both.Side by sideRedtail splitfinEel LoachAdult size6 cm (2.4 in)190.5 cm (75 in)Minimum tank75 L (20 US gal)75 L (20 US gal)Temperature15–32°C (59–90°F)24–26°C (75–79°F)pH6.0–8.05.0–6.0Hardness9–19 dGH (161–339 ppm)5–12 dGH (89–214 ppm)TemperamentSemi-aggressivePeacefulCommunity tankGoodGoodCare levelEasyEasyDietOmnivoreCarnivoreSpecies profilesRedtail splitfinXenotoca eiseniEel LoachPangio anguillaris