Recent to the aqua world!!! Cycled tank, had a few casualties, but my recent "restocking", my Coral Beauty looks as if there is a couple little white dots, on the dorsel fin. I also noticed that his skin looks patchy, dry, not shiney as usual......Had him in the tank for 3 days. I did have a sailfin tang, that passed

yesterday.....Do I have a parasite??????? My water parameters are perfect, I have them checked once a week, do water change once a week......WILL SOME ONE PLEASE HELP ME???????????
