I posted last week about a sick gramma, and consensus on video was ich. She passed, but I have the clown tankmate in hospital tank dosed with cupramine. Today his slime coat appears to be sloughing off. Now I am Looks like later stage brook pictures. Did 5 min FW dip, to buy time. Should I do formalin dip (if I can even find it) and return to fresh mixed cupramine?