HomeCompare fishHorseface loach vs Hillstream loach Horseface loach vs Hillstream loach: can they live together? Verdict: Not recommendedAn adult Horseface loach is about 3 times the length of a Hillstream loach and may eat it.Their temperature ranges only just meet, at 25°C (77°F).A pH of 7.0 suits both.Side by sideHorseface loachHillstream loachAdult size20 cm (7.9 in)6.5 cm (2.6 in)Minimum tank210 L (55 US gal)75 L (20 US gal)Temperature25–29°C (77–84°F)23–25°C (73–77°F)pH6.0–7.07.0Hardness1–12 dGH (18–214 ppm)–TemperamentPeacefulPeacefulCommunity tankGood–Care level–DifficultDietOmnivoreOmnivoreSpecies profilesHorseface loachAcantopsis choirorhynchosHillstream loachGastromyzon punctulatus