Crescent betta vs Pygmy gourami: can they live together?

Verdict: With caution

  • The Pygmy gourami is best kept in a species tank.
  • Both are comfortable at 25–28°C (77–82°F).
  • A pH of 6.0–7.0 suits both.
  • Minimum tank for the pair: 40 L (11 US gal)

Side by side

Crescent bettaPygmy gourami
Adult size6 cm (2.4 in)4 cm (1.6 in)
Minimum tank40 L (11 US gal)40 L (11 US gal)
Temperature24–30°C (75–86°F)25–28°C (77–82°F)
pH6.0–7.06.0–7.0
Hardness5–19 dGH (89–339 ppm)5–19 dGH (89–339 ppm)
TemperamentPeacefulPeaceful
Community tankGoodNot suitable
Care levelEasyEasy
DietOmnivoreOmnivore