I stupidly didn't quarantine a small atlantic blue tang In my smaller reef tank and I noticed yesterday that he was showing signs of ICH. Tonight while I was watching my tank I watched my cleaner shrimp pick off some of the white dots and eat them, in fact the tang looks much better today and seems to be purposely hanging out with the cleaner. So is that something unusual or is it common for cleaner shrimp to eat ICH and I just never heard of it? tried searching it out but get conflicting reports in old posts.