HomeCompare fishGlowlight tetra vs Mosquitofish Glowlight tetra vs Mosquitofish: can they live together? Verdict: With cautionThe Mosquitofish can be semi-aggressive or nip fins.Both are comfortable at 24–28°C (75–82°F).A pH of 6.0–8.0 suits both.Minimum tank for the pair: 40 L (11 US gal)Side by sideGlowlight tetraMosquitofishAdult size5 cm (2 in)4 cm (1.6 in)Minimum tank40 L (11 US gal)40 L (11 US gal)Temperature24–28°C (75–82°F)12–29°C (54–84°F)pH6.0–8.06.0–8.0Hardness5–12 dGH (89–214 ppm)5–19 dGH (89–339 ppm)TemperamentPeacefulSemi-aggressiveCommunity tankExcellentGoodCare levelEasyEasyDietOmnivoreOmnivoreSpecies profilesGlowlight tetraHemigrammus erythrozonusMosquitofishGambusia affinis