Clown loach vs Coolie loach: can they live together?

Verdict: Not recommended

  • An adult Clown loach is about 5 times the length of a Coolie loach and may eat it.
  • Both are comfortable at 24–30°C (75–86°F).
  • A pH of 5.5–6.5 suits both.

Side by side

Clown loachCoolie loach
Adult size50 cm (20 in)10 cm (3.9 in)
Minimum tank210 L (55 US gal)40 L (11 US gal)
Temperature24–30°C (75–86°F)24–30°C (75–86°F)
pH5.0–7.55.5–6.5
Hardness5–12 dGH (89–214 ppm)–
TemperamentPeacefulPeaceful
Community tankGoodGood
Care levelModerate–
DietOmnivoreOmnivore