HomeCompare fishRedbreast acara vs Cockatoo cichlid Redbreast acara vs Cockatoo cichlid: can they live together? Verdict: Not recommendedThe Cockatoo cichlid is best kept in a species tank.The Redbreast acara is aggressive towards other fish.Both are comfortable at 25–27°C (77–81°F).A pH of 6.0–7.0 suits both.Side by sideRedbreast acaraCockatoo cichlidAdult size7.5 cm (3 in)7.5 cm (3 in)Minimum tank115 L (30 US gal)75 L (20 US gal)Temperature25–29°C (77–84°F)24–27°C (75–81°F)pH6.0–7.55.0–7.0Hardness1–20 dGH (18–357 ppm)5–16 dGH (89–286 ppm)TemperamentAggressivePeacefulCommunity tank–Not suitableCare levelEasyModerateDietOmnivoreCarnivoreSpecies profilesRedbreast acaraLaetacara dorsigeraCockatoo cichlidApistogramma cacatuoides