HomeCompare fishZig-zag eel vs Umbrella cichlid Zig-zag eel vs Umbrella cichlid: can they live together? Verdict: Not recommendedThe Umbrella cichlid can be semi-aggressive or nip fins.The Zig-zag eel is aggressive towards other fish.An adult Zig-zag eel is about 5 times the length of a Umbrella cichlid and may eat it.Both are comfortable at 25–27°C (77–81°F).A pH of 6.5–7.0 suits both.Side by sideZig-zag eelUmbrella cichlidAdult size38 cm (15 in)7 cm (2.8 in)Minimum tank475 L (125 US gal)75 L (20 US gal)Temperature22–27°C (72–81°F)25–27°C (77–81°F)pH6.5–7.55.0–7.0Hardness–5–19 dGH (89–339 ppm)TemperamentAggressiveSemi-aggressiveCommunity tankGoodGoodCare levelEasyModerateDietOmnivoreCarnivoreSpecies profilesZig-zag eelMastacembelus armatusUmbrella cichlidApistogramma borellii