scoly war

Hello, My scoly that I've had for several months is starting to recede for no apparent reason. I went home last weekend, Friday morning - Sunday morning, and when I came home, it was like this. The coral isn't next to anything that can sting it I think. It is next to a tachyphylia or...

Just bought this Scoly for a super steal of a deal. It's been in the tank for about 3 days. I noticed after dipping and adding to the tank that it has some receding tissue. I dipped with revive for about 15 minutes, some copepods came off, but that was really it. There is what looks like a...