I am looking for a catfish to add to my lake tang cichlid set up. all the fish are relatively small, and there is a breeding pair in there that pump out fry at an alarming rate. I want the catfish, as cruel as it may sound, as a way to thin out the fry. are there any african predatory catfish that come to mind that won't get too big for my tank (100g paludarium, so only about half filled with water)?