HomeCompare fishGlass catfish vs Raphael catfish Glass catfish vs Raphael catfish: can they live together? Verdict: Not recommendedThe Raphael catfish is aggressive towards other fish.Both are comfortable at 24–26°C (75–79°F).A pH of 6.5–7.0 suits both.Side by sideGlass catfishRaphael catfishAdult size15 cm (5.9 in)24 cm (9.4 in)Minimum tank150 L (40 US gal)210 L (55 US gal)Temperature21–26°C (70–79°F)24–30°C (75–86°F)pH6.5–7.05.8–7.5Hardness8–18 dGH (143–321 ppm)2–20 dGH (36–357 ppm)TemperamentPeacefulAggressiveCommunity tankGood–Care levelEasyEasyDietCarnivoreOmnivoreSpecies profilesGlass catfishKryptopterus bicirrhisRaphael catfishPlatydoras costatus