acaldwell;640156 wrote: I had the opposite problem with my Gold Rim Tang, every time I would add anything he would beat the crap out of it for 2 days. This last time I grabbed him and threw him in the sump for a week. When I got him out he had Ich. Im guessing the stress lowered his immunity and let an existing Ich population in my tank bloom. Now all my fish are in a hospital tank getting treated but are getting along just fine...