HomeCompare fishZig-zag eel vs Lesser spiny eel Zig-zag eel vs Lesser spiny eel: can they live together? Verdict: Not recommendedThe Lesser spiny eel is aggressive towards other fish.The Zig-zag eel is aggressive towards other fish.Both are comfortable at 22–27°C (72–81°F).A pH of 6.5–7.5 suits both.Side by sideZig-zag eelLesser spiny eelAdult size38 cm (15 in)38 cm (15 in)Minimum tank475 L (125 US gal)115 L (30 US gal)Temperature22–27°C (72–81°F)20–28°C (68–82°F)pH6.5–7.56.5–7.5Hardness–6–35 dGH (107–625 ppm)TemperamentAggressiveAggressiveCommunity tankGoodGoodCare levelEasyEasyDietOmnivoreOmnivoreSpecies profilesZig-zag eelMastacembelus armatusLesser spiny eelMacrognathus aculeatus