Also, is you can get them to eat peas. Lightly cook peas until just soft, squeeze the inside out of the the skin. If they eat these, even just a little bit, it will help clean their gut.
So I now have him in his own 56 gallon tank(36"x20"x18") and doing 20% daily water changes. Also I'm using API general parasite cure medication. However, he has been in quarantine for 2 days and not eating. Is this normal?