HomeCompare fishCoolie loach vs Blyth's loach Coolie loach vs Blyth's loach: can they live together? Verdict: Not recommendedThe Blyth's loach is aggressive towards other fish.Both are comfortable at 24–26°C (75–79°F).A pH of 6.5 suits both.Side by sideCoolie loachBlyth's loachAdult size10 cm (3.9 in)11 cm (4.3 in)Minimum tank40 L (11 US gal)210 L (55 US gal)Temperature24–30°C (75–86°F)22–26°C (72–79°F)pH5.5–6.56.5–7.5TemperamentPeacefulAggressiveCommunity tankGood–Care level–ModerateDietOmnivoreOmnivoreSpecies profilesCoolie loachPangio kuhliiBlyth's loachSyncrossus berdmorei