HomeCompare fishRedbelly tilapia vs Emperor cichlid Redbelly tilapia vs Emperor cichlid: can they live together? Verdict: Not recommendedThe Redbelly tilapia is best kept in a species tank.The Redbelly tilapia can be semi-aggressive or nip fins.An adult Redbelly tilapia is about 5 times the length of a Emperor cichlid and may eat it.Both are comfortable at 25–26°C (77–79°F).A pH of 7.8–8.5 suits both.Side by sideRedbelly tilapiaEmperor cichlidAdult size40 cm (16 in)8 cm (3.1 in)Minimum tank475 L (125 US gal)75 L (20 US gal)Temperature11–36°C (52–97°F)25–26°C (77–79°F)pH6.0–9.07.8–8.5Hardness5–20 dGH (89–357 ppm)10–25 dGH (178–446 ppm)TemperamentSemi-aggressivePeacefulCommunity tankNot suitable–Care levelEasyEasyDietOmnivoreOmnivoreSpecies profilesRedbelly tilapiaTilapia zilliiEmperor cichlidAulonocara nyassae