HomeCompare fishRedbelly tilapia vs Haplochromis borleyi redfin Redbelly tilapia vs Haplochromis borleyi redfin: can they live together? Verdict: With cautionThe Haplochromis borleyi redfin can be semi-aggressive or nip fins.The Redbelly tilapia is best kept in a species tank.The Redbelly tilapia can be semi-aggressive or nip fins.The Redbelly tilapia grows about twice as long as the Haplochromis borleyi redfin; watch for bullying or predation.Both are comfortable at 25–28°C (77–82°F).A pH of 8.0–8.5 suits both.Minimum tank for the pair: 475 L (125 US gal)Side by sideRedbelly tilapiaHaplochromis borleyi redfinAdult size40 cm (16 in)18 cm (7.1 in)Minimum tank475 L (125 US gal)210 L (55 US gal)Temperature11–36°C (52–97°F)25–28°C (77–82°F)pH6.0–9.08.0–8.5Hardness5–20 dGH (89–357 ppm)–TemperamentSemi-aggressiveSemi-aggressiveCommunity tankNot suitable–Care levelEasyEasyDietOmnivoreCarnivoreSpecies profilesRedbelly tilapiaTilapia zilliiHaplochromis borleyi redfinCopadichromis borleyi