HomeCompare fishReticulated corydoras vs Emerald catfish Reticulated corydoras vs Emerald catfish: 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 sideReticulated corydorasEmerald catfishAdult size6 cm (2.4 in)8 cm (3.1 in)Minimum tank75 L (20 US gal)75 L (20 US gal)Temperature22–26°C (72–79°F)22–28°C (72–82°F)pH6.0–8.05.8–8.0Hardness2–25 dGH (36–446 ppm)2–30 dGH (36–535 ppm)TemperamentPeacefulPeacefulCommunity tankGoodGoodCare levelEasyEasyDietOmnivoreOmnivoreSpecies profilesReticulated corydorasCorydoras reticulatusEmerald catfishBrochis splendens