HomeCompare fishGlass catfish vs Mosquitofish Glass catfish vs Mosquitofish: can they live together? Verdict: Not recommendedThe Mosquitofish can be semi-aggressive or nip fins.An adult Glass catfish is about 4 times the length of a Mosquitofish and may eat it.Both are comfortable at 21–26°C (70–79°F).A pH of 6.5–7.0 suits both.Side by sideGlass catfishMosquitofishAdult size15 cm (5.9 in)4 cm (1.6 in)Minimum tank150 L (40 US gal)40 L (11 US gal)Temperature21–26°C (70–79°F)12–29°C (54–84°F)pH6.5–7.06.0–8.0Hardness8–18 dGH (143–321 ppm)5–19 dGH (89–339 ppm)TemperamentPeacefulSemi-aggressiveCommunity tankGoodGoodCare levelEasyEasyDietCarnivoreOmnivoreSpecies profilesGlass catfishKryptopterus bicirrhisMosquitofishGambusia affinis