HomeCompare fishGangetic leaffish vs Slim betta Gangetic leaffish vs Slim betta: can they live together? Verdict: Not recommendedThe Slim betta can be semi-aggressive or nip fins.The Gangetic leaffish is aggressive towards other fish.The Gangetic leaffish grows about twice as long as the Slim betta; watch for bullying or predation.Both are comfortable at 24–27°C (75–81°F).A pH of 6.9–7.5 suits both.Side by sideGangetic leaffishSlim bettaAdult size20 cm (7.9 in)10 cm (3.9 in)Minimum tank150 L (40 US gal)75 L (20 US gal)Temperature23–27°C (73–81°F)24–30°C (75–86°F)pH6.9–8.06.5–7.5Hardness10–20 dGH (178–357 ppm)5–15 dGH (89–268 ppm)TemperamentAggressiveSemi-aggressiveCommunity tankGoodGoodCare levelModerateEasyDietCarnivoreOmnivoreSpecies profilesGangetic leaffishNandus nandusSlim bettaBetta bellica