HomeCompare fishForktail rainbowfish vs Bluespotted corydoras Forktail rainbowfish 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: 75 L (20 US gal)Side by sideForktail rainbowfishBluespotted corydorasAdult size5 cm (2 in)5.7 cm (2.2 in)Minimum tank75 L (20 US gal)–Temperature24–26°C (75–79°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 tankGoodGoodCare levelEasyEasyDietOmnivoreOmnivoreSpecies profilesForktail rainbowfishPseudomugil furcatusBluespotted corydorasCorydoras melanistius