HomeCompare fishGlass catfish vs Butterfly splitfin Glass catfish vs Butterfly splitfin: can they live together? Verdict: With cautionTheir temperature ranges only just meet, at 26°C (79°F).A pH of 6.5–7.0 suits both.Minimum tank for the pair: 150 L (40 US gal)Side by sideGlass catfishButterfly splitfinAdult size15 cm (5.9 in)8 cm (3.1 in)Minimum tank150 L (40 US gal)75 L (20 US gal)Temperature21–26°C (70–79°F)26–32°C (79–90°F)pH6.5–7.06.0–8.0Hardness8–18 dGH (143–321 ppm)9–19 dGH (161–339 ppm)TemperamentPeacefulPeacefulCommunity tankGoodGoodCare levelEasyEasyDietCarnivoreOmnivoreSpecies profilesGlass catfishKryptopterus bicirrhisButterfly splitfinAmeca splendens