HomeCompare fishGlowlight tetra vs Bluespotted corydoras Glowlight tetra vs Bluespotted corydoras: can they live together? Verdict: CompatibleBoth are comfortable at 24–26°C (75–79°F).A pH of 6.0–8.0 suits both.Minimum tank for the pair: 40 L (11 US gal)Side by sideGlowlight tetraBluespotted corydorasAdult size5 cm (2 in)5.7 cm (2.2 in)Minimum tank40 L (11 US gal)–Temperature24–28°C (75–82°F)22–26°C (72–79°F)pH6.0–8.06.0–8.0Hardness5–12 dGH (89–214 ppm)2–25 dGH (36–446 ppm)TemperamentPeacefulPeacefulCommunity tankExcellentGoodCare levelEasyEasyDietOmnivoreOmnivoreSpecies profilesGlowlight tetraHemigrammus erythrozonusBluespotted corydorasCorydoras melanistius