HomeCompare fishSpotted ctenopoma vs Slim betta Spotted ctenopoma vs Slim betta: can they live together? Verdict: Not recommendedThe Slim betta can be semi-aggressive or nip fins.The Spotted ctenopoma is aggressive towards other fish.Both are comfortable at 24–25°C (75–77°F).A pH of 6.5–7.5 suits both.Side by sideSpotted ctenopomaSlim bettaAdult size15 cm (5.9 in)10 cm (3.9 in)Minimum tank210 L (55 US gal)75 L (20 US gal)Temperature5–25°C (41–77°F)24–30°C (75–86°F)pH6.0–8.06.5–7.5Hardness5–12 dGH (89–214 ppm)5–15 dGH (89–268 ppm)TemperamentAggressiveSemi-aggressiveCommunity tankGoodGoodCare levelEasyEasyDietCarnivoreOmnivoreSpecies profilesSpotted ctenopomaCtenopoma acutirostreSlim bettaBetta bellica