Ornate ctenopoma vs Crescent betta: can they live together?

Verdict: Not recommended

  • The Ornate ctenopoma is best kept in a species tank.
  • The Ornate ctenopoma is aggressive towards other fish.
  • Both are comfortable at 25–28°C (77–82°F).
  • A pH of 6.0–7.0 suits both.

Side by side

Ornate ctenopomaCrescent betta
Adult size8 cm (3.1 in)6 cm (2.4 in)
Minimum tank115 L (30 US gal)40 L (11 US gal)
Temperature25–28°C (77–82°F)24–30°C (75–86°F)
pH6.0–8.06.0–7.0
Hardness5–19 dGH (89–339 ppm)5–19 dGH (89–339 ppm)
TemperamentAggressivePeaceful
Community tankNot suitableGood
Care levelEasyEasy
DietCarnivoreOmnivore

Species profiles