HomeCompare fishUmbrella cichlid vs Slim betta Umbrella cichlid vs Slim betta: can they live together? Verdict: With cautionThe Slim betta can be semi-aggressive or nip fins.The Umbrella cichlid can be semi-aggressive or nip fins.Both are comfortable at 25–27°C (77–81°F).A pH of 6.5–7.0 suits both.Minimum tank for the pair: 75 L (20 US gal)Side by sideUmbrella cichlidSlim bettaAdult size7 cm (2.8 in)10 cm (3.9 in)Minimum tank75 L (20 US gal)75 L (20 US gal)Temperature25–27°C (77–81°F)24–30°C (75–86°F)pH5.0–7.06.5–7.5Hardness5–19 dGH (89–339 ppm)5–15 dGH (89–268 ppm)TemperamentSemi-aggressiveSemi-aggressiveCommunity tankGoodGoodCare levelModerateEasyDietCarnivoreOmnivoreSpecies profilesUmbrella cichlidApistogramma borelliiSlim bettaBetta bellica