White spots on Favia.

[Proteus]

It's becoming more common in the caribian sea. Elk horn which is the populated coral there is being wiped out from this

I would take it out and dip it. A uv sterilizer may help to get rid of free floating Bacteria. I read that there is benifical bacteria that will out compete this strain for resources. But it's still in the lab and the elimination process is long. You could try loading up on benifical suplemts but its a shot in the dark.

Another reason to wash our hands before dipping them in the water