HomeCompare fishGangetic leaffish vs Glass knifefish Gangetic leaffish vs Glass knifefish: can they live together? Verdict: Not recommendedThe Glass knifefish is best kept in a species tank.The Glass knifefish is aggressive towards other fish.The Gangetic leaffish is aggressive towards other fish.Both are comfortable at 23–27°C (73–81°F).A pH of 6.9–7.5 suits both.Side by sideGangetic leaffishGlass knifefishAdult size20 cm (7.9 in)35 cm (14 in)Minimum tank150 L (40 US gal)210 L (55 US gal)Temperature23–27°C (73–81°F)23–28°C (73–82°F)pH6.9–8.06.0–7.5Hardness10–20 dGH (178–357 ppm)2–15 dGH (36–268 ppm)TemperamentAggressiveAggressiveCommunity tankGoodNot suitableCare levelModerateDifficultDietCarnivoreCarnivoreSpecies profilesGangetic leaffishNandus nandusGlass knifefishEigenmannia virescens