HomeCompare fishHead-and-taillight tetra vs Bluespotted corydoras Head-and-taillight tetra vs Bluespotted corydoras: can they live together? Verdict: CompatibleBoth are comfortable at 22–26°C (72–79°F).A pH of 6.0–8.0 suits both.Minimum tank for the pair: 75 L (20 US gal)Side by sideHead-and-taillight tetraBluespotted corydorasAdult size5 cm (2 in)5.7 cm (2.2 in)Minimum tank75 L (20 US gal)–Temperature22–26°C (72–79°F)22–26°C (72–79°F)pH6.0–8.06.0–8.0Hardness5–19 dGH (89–339 ppm)2–25 dGH (36–446 ppm)TemperamentPeacefulPeacefulCommunity tankExcellentGoodCare levelEasyEasyDietOmnivoreOmnivoreSpecies profilesHead-and-taillight tetraHemigrammus ocelliferBluespotted corydorasCorydoras melanistius