I picked up this frag at a local shop which are first I thought was a green cap. After I put in my tank and all the polyps started to expand I'm now not sure. It has green skin and green polyps with a lighter growth ring that has a very slight bluish tint. The polyps are close and dense, it doesn't look like a Cap to me but it's also doesn't look like an encrusting frag ? If like to know so that I can decide where to put it. Color in the pics is very misleading, it's more of a deep green in person

