HomeCompare fishZig-zag eel vs Horseface loach Zig-zag eel vs Horseface loach: can they live together? Verdict: Not recommendedThe Zig-zag eel is aggressive towards other fish.Both are comfortable at 25–27°C (77–81°F).A pH of 6.5–7.0 suits both.Side by sideZig-zag eelHorseface loachAdult size38 cm (15 in)20 cm (7.9 in)Minimum tank475 L (125 US gal)210 L (55 US gal)Temperature22–27°C (72–81°F)25–29°C (77–84°F)pH6.5–7.56.0–7.0Hardness–1–12 dGH (18–214 ppm)TemperamentAggressivePeacefulCommunity tankGoodGoodCare levelEasy–DietOmnivoreOmnivoreSpecies profilesZig-zag eelMastacembelus armatusHorseface loachAcantopsis choirorhynchos