HomeCompare fishButterfly splitfin vs Lampeye panchax Butterfly splitfin vs Lampeye panchax: can they live together? Verdict: Not recommendedThe Lampeye panchax is best kept in a species tank.The Lampeye panchax is aggressive towards other fish.The Butterfly splitfin grows about twice as long as the Lampeye panchax; watch for bullying or predation.Their temperature ranges only just meet, at 26°C (79°F).A pH of 6.0–8.0 suits both.Side by sideButterfly splitfinLampeye panchaxAdult size8 cm (3.1 in)4 cm (1.6 in)Minimum tank75 L (20 US gal)20 L (5 US gal)Temperature26–32°C (79–90°F)22–26°C (72–79°F)pH6.0–8.06.0–8.0Hardness9–19 dGH (161–339 ppm)5–12 dGH (89–214 ppm)TemperamentPeacefulAggressiveCommunity tankGoodNot suitableCare levelEasyDifficultDietOmnivoreOmnivoreSpecies profilesButterfly splitfinAmeca splendensLampeye panchaxMicropanchax macrophthalmus