HomeCompare fishGarnet tetra vs Bluespotted corydoras Garnet tetra vs Bluespotted corydoras: can they live together? Verdict: CompatibleBoth are comfortable at 23–26°C (73–79°F).A pH of 6.0 suits both.Minimum tank for the pair: 55 L (15 US gal)Side by sideGarnet tetraBluespotted corydorasAdult size5 cm (2 in)5.7 cm (2.2 in)Minimum tank55 L (15 US gal)–Temperature23–27°C (73–81°F)22–26°C (72–79°F)pH5.0–6.06.0–8.0Hardness5–12 dGH (89–214 ppm)2–25 dGH (36–446 ppm)TemperamentPeacefulPeacefulCommunity tankExcellentGoodCare level–EasyDietOmnivoreOmnivoreSpecies profilesGarnet tetraHemigrammus pulcherBluespotted corydorasCorydoras melanistius