HomeCompare fishBleeding-heart tetra vs Butterfly splitfin Bleeding-heart tetra vs Butterfly splitfin: can they live together? Verdict: CompatibleBoth are comfortable at 26–28°C (79–82°F).A pH of 6.0–7.2 suits both.Minimum tank for the pair: 75 L (20 US gal)Side by sideBleeding-heart tetraButterfly splitfinAdult size6 cm (2.4 in)8 cm (3.1 in)Minimum tank75 L (20 US gal)75 L (20 US gal)Temperature23–28°C (73–82°F)26–32°C (79–90°F)pH5.6–7.26.0–8.0Hardness3–12 dGH (54–214 ppm)9–19 dGH (161–339 ppm)TemperamentPeacefulPeacefulCommunity tankGoodGoodCare levelEasyEasyDietOmnivoreOmnivoreSpecies profilesBleeding-heart tetraHyphessobrycon erythrostigmaButterfly splitfinAmeca splendens