HomeCompare fishCascarudo vs Raphael catfish Cascarudo vs Raphael catfish: can they live together? Verdict: Not recommendedThe Raphael catfish is aggressive towards other fish.Both are comfortable at 24–28°C (75–82°F).A pH of 5.8–7.5 suits both.Side by sideCascarudoRaphael catfishAdult size18 cm (7.1 in)24 cm (9.4 in)Minimum tank210 L (55 US gal)210 L (55 US gal)Temperature18–28°C (64–82°F)24–30°C (75–86°F)pH5.8–8.35.8–7.5Hardness0–30 dGH (0–535 ppm)2–20 dGH (36–357 ppm)TemperamentPeacefulAggressiveCare levelEasyEasyDietOmnivoreOmnivoreSpecies profilesCascarudoCallichthys callichthysRaphael catfishPlatydoras costatus