HomeCompare fishIndian glassy fish vs Zig-zag eel Indian glassy fish vs Zig-zag eel: can they live together? Verdict: Not recommendedThe Zig-zag eel is aggressive towards other fish.An adult Zig-zag eel is about 5 times the length of a Indian glassy fish and may eat it.Both are comfortable at 22–27°C (72–81°F).A pH of 7.0–7.5 suits both.Side by sideIndian glassy fishZig-zag eelAdult size8 cm (3.1 in)38 cm (15 in)Minimum tank75 L (20 US gal)475 L (125 US gal)Temperature20–30°C (68–86°F)22–27°C (72–81°F)pH7.0–8.26.5–7.5Hardness9–19 dGH (161–339 ppm)–TemperamentPeacefulAggressiveCommunity tankGoodGoodCare levelEasyEasyDietOmnivoreOmnivoreSpecies profilesIndian glassy fishParambassis rangaZig-zag eelMastacembelus armatus