Hi guys I've recently been having some trouble with my zoas.I am new to this hobby and would enjoy some feedback. I got some good quality zoas with about 10-15 zoas each. Every time I put them in the tank the stay open for about a day and the close for no apparent reason. I have not dipped them in any solution. I have noticed although that there are these white things on my corals that were on both frags and I am positive that the reason for them dying and not opening. Any help would be great and I ordered coralrx. -Ben