If they fight it will be epiccould maybe work? depends on the aggression levels of the wolves
Should be ok wolf stay to the bottom and knifefish can be aggressive but normally do fine in a semi aggressive tankknifefish aren't fighters against anything with teeth, unless it's an aba aba
Wolf fish, not doviiI had a wolf cichlid for two years, and I had to keep him alone. I'm not so sure about putting the two together; the store I bought him from told me that he had previously torn up a red tail catfish bigger than he was. So I'm not completely sure about this.