So over the last cpl of days I've noticed my hammer coral isn't extending all the way,today was my regular weekly water change and I thought maybe that would help but I didn't.After looking more closely ,I noticed some very fine looking hair like substance growing on hard part of the coral,it looks like a clump of carpet fibers or something but it's very fine. It's a 10 gallon nano. Calcium 480....phosphate 0...nitrates...0,dkh 9.....Magnesium 1450...I know some of these numbers are on the high side but I use kent marine reef salt and these readings have been this way since I've started the tank and everything else seems to be thriving,should I dip it in something or anything else I can do? I don't see it on anything else,any help would be appreciated!