I bought a jawfish and a pygmy angel they were in the same tank and I noticed that the pygmy angel ich it on it just one spot so I decided to treat them both in a 20 gallon with copper safe I am almost at the therapeutic level but I noticed today that my jawfish just sitting in the back corner of the tank and he hasn’t eaten today e we gat should I do I am using prime to help with ammonia cause I heard it’s safe to use with coppersafe