Crescent betta vs Croaking gourami: can they live together?

Verdict: With caution

  • The Croaking gourami is best kept in a species tank.
  • The Croaking gourami can be semi-aggressive or nip fins.
  • Both are comfortable at 24–28°C (75–82°F).
  • A pH of 6.0–7.0 suits both.
  • Minimum tank for the pair: 75 L (20 US gal)

Side by side

Crescent bettaCroaking gourami
Adult size6 cm (2.4 in)7.6 cm (3 in)
Minimum tank40 L (11 US gal)75 L (20 US gal)
Temperature24–30°C (75–86°F)22–28°C (72–82°F)
pH6.0–7.06.0–8.0
Hardness5–19 dGH (89–339 ppm)5–19 dGH (89–339 ppm)
TemperamentPeacefulSemi-aggressive
Community tankGoodNot suitable
Care levelEasyModerate
DietOmnivoreOmnivore

Species profiles