Hi so all my clown have broolynela my powder blue died aweek ago from itc and he hippo tang followed soon after now all my clowns is affected. I bought a uv steriliser light and installed it yesterday morning. Its a 55w and my tank is 450 lt its flowing at about 1000lt/h through uv. I cant move them all to qt in treating my tank with resqmed. Looks like they are still eating not as mush but taking some pelets flakes and frozen. Will they pull through or must i prepair for complete tank wipe out cant believe this is happening. Please need help. Here is my latest parameters