HomeCompare fishSpotted ctenopoma vs Crescent betta Spotted ctenopoma vs Crescent betta: can they live together? Verdict: Not recommendedThe Spotted ctenopoma is aggressive towards other fish.The Spotted ctenopoma grows about twice as long as the Crescent betta; watch for bullying or predation.Both are comfortable at 24–25°C (75–77°F).A pH of 6.0–7.0 suits both.Side by sideSpotted ctenopomaCrescent bettaAdult size15 cm (5.9 in)6 cm (2.4 in)Minimum tank210 L (55 US gal)40 L (11 US gal)Temperature5–25°C (41–77°F)24–30°C (75–86°F)pH6.0–8.06.0–7.0Hardness5–12 dGH (89–214 ppm)5–19 dGH (89–339 ppm)TemperamentAggressivePeacefulCommunity tankGoodGoodCare levelEasyEasyDietCarnivoreOmnivoreSpecies profilesSpotted ctenopomaCtenopoma acutirostreCrescent bettaBetta imbellis