HomeCompare fishCascarudo vs Whiptail catfish Cascarudo vs Whiptail catfish: can they live together? Verdict: CompatibleBoth are comfortable at 24–26°C (75–79°F).A pH of 6.0–7.0 suits both.Minimum tank for the pair: 210 L (55 US gal)Side by sideCascarudoWhiptail catfishAdult size18 cm (7.1 in)16 cm (6.3 in)Minimum tank210 L (55 US gal)–Temperature18–28°C (64–82°F)24–26°C (75–79°F)pH5.8–8.36.0–7.0Hardness0–30 dGH (0–535 ppm)3–8 dGH (54–143 ppm)TemperamentPeacefulPeacefulCare levelEasyEasyDietOmnivoreOmnivoreSpecies profilesCascarudoCallichthys callichthysWhiptail catfishFarlowella acus