HomeCompare fishSpotted ctenopoma vs Spotted betta Spotted ctenopoma vs Spotted betta: can they live together? Verdict: Not recommendedThe Spotted betta is best kept in a species tank.The Spotted ctenopoma is aggressive towards other fish.The Spotted ctenopoma grows about twice as long as the Spotted betta; watch for bullying or predation.Both are comfortable at 22–24°C (72–75°F).A pH of 6.5–7.5 suits both.Side by sideSpotted ctenopomaSpotted bettaAdult size15 cm (5.9 in)6 cm (2.4 in)Minimum tank210 L (55 US gal)20 L (5 US gal)Temperature5–25°C (41–77°F)22–24°C (72–75°F)pH6.0–8.06.5–7.5Hardness5–12 dGH (89–214 ppm)7–22 dGH (125–393 ppm)TemperamentAggressivePeacefulCommunity tankGoodNot suitableCare levelEasyEasyDietCarnivoreOmnivoreSpecies profilesSpotted ctenopomaCtenopoma acutirostreSpotted bettaBetta picta