Will velvet and itch transfer from Coral to fish? or these two symptoms can expose when fish got stress. I think my tank has either once of this problem. I am start seeing my fish got white spot and fish start dying for last three day. I restart tank from crash, most of the fish been at least in the tank for more than three months except the Gem tang that in the tank for around 2 months. The gem tang still survive. I only add corals from different sources lately and I dipped all coral before put in the tank except the csb anemone. beside remove the fish and treat on separate tank, any other solution to treat them?