HomeCompare fishEel Loach vs Mosquitofish Eel Loach vs Mosquitofish: can they live together? Verdict: Not recommendedThe Mosquitofish can be semi-aggressive or nip fins.An adult Eel Loach is about 48 times the length of a Mosquitofish and may eat it.Both are comfortable at 24–26°C (75–79°F).A pH of 6.0 suits both.Side by sideEel LoachMosquitofishAdult size190.5 cm (75 in)4 cm (1.6 in)Minimum tank75 L (20 US gal)40 L (11 US gal)Temperature24–26°C (75–79°F)12–29°C (54–84°F)pH5.0–6.06.0–8.0Hardness5–12 dGH (89–214 ppm)5–19 dGH (89–339 ppm)TemperamentPeacefulSemi-aggressiveCommunity tankGoodGoodCare levelEasyEasyDietCarnivoreOmnivoreSpecies profilesEel LoachPangio anguillarisMosquitofishGambusia affinis