HomeCompare fishIndian glassy fish vs Gulf gambusia Indian glassy fish vs Gulf gambusia: can they live together? Verdict: CompatibleBoth are comfortable at 22–25°C (72–77°F).A pH of 7.0–7.8 suits both.Minimum tank for the pair: 75 L (20 US gal)Side by sideIndian glassy fishGulf gambusiaAdult size8 cm (3.1 in)5 cm (2 in)Minimum tank75 L (20 US gal)20 L (5 US gal)Temperature20–30°C (68–86°F)22–25°C (72–77°F)pH7.0–8.26.5–7.8Hardness9–19 dGH (161–339 ppm)–TemperamentPeaceful–Community tankGoodGoodCare levelEasy–DietOmnivoreOmnivoreSpecies profilesIndian glassy fishParambassis rangaGulf gambusiaGambusia vittata