HomeCompare fishFlag acara vs Cockatoo cichlid Flag acara vs Cockatoo cichlid: can they live together? Verdict: With cautionThe Cockatoo cichlid is best kept in a species tank.Both are comfortable at 24–26°C (75–79°F).A pH of 5.2–7.0 suits both.Minimum tank for the pair: 75 L (20 US gal)Side by sideFlag acaraCockatoo cichlidAdult size8 cm (3.1 in)7.5 cm (3 in)Minimum tank75 L (20 US gal)75 L (20 US gal)Temperature22–26°C (72–79°F)24–27°C (75–81°F)pH5.2–7.55.0–7.0Hardness5–12 dGH (89–214 ppm)5–16 dGH (89–286 ppm)TemperamentPeacefulPeacefulCommunity tank–Not suitableCare levelModerateModerateDietOmnivoreCarnivoreSpecies profilesFlag acaraLaetacara curvicepsCockatoo cichlidApistogramma cacatuoides