Horseface loach vs Butterfly splitfin: can they live together?

Verdict: With caution

  • The Horseface loach grows about twice as long as the Butterfly splitfin; watch for bullying or predation.
  • Both are comfortable at 26–29°C (79–84°F).
  • A pH of 6.0–7.0 suits both.
  • Minimum tank for the pair: 210 L (55 US gal)

Side by side

Horseface loachButterfly splitfin
Adult size20 cm (7.9 in)8 cm (3.1 in)
Minimum tank210 L (55 US gal)75 L (20 US gal)
Temperature25–29°C (77–84°F)26–32°C (79–90°F)
pH6.0–7.06.0–8.0
Hardness1–12 dGH (18–214 ppm)9–19 dGH (161–339 ppm)
TemperamentPeacefulPeaceful
Community tankGoodGood
Care level–Easy
DietOmnivoreOmnivore