So I’m losing about 1 fish per day. 5 already dead within a week. Trying to find out what parasite. I only have pictures of the clownfish. So far 2 clown, 1 Midas, 1 tang and 1 helfrichi died one after another. Thinking it’s brook. And can it spread to other fish? I thought it only affects clownfish. Their colors started getting light, I sometimes see them scratching against the back glass, rock or sand. They still eat but after couple days passed they stay in a spot and gone the next day. There’s this mucus on them like their skin is peeling, fins started rotting. It last couple days before they died, I’d say a week or so.