Not the best picture but the encrusting part is tan to brown and the Polyps are 1/4 to 1/2 an inch in length is my guess. Any opinion is appreciated and thanks in advance.
It’s crazy you posted this. I just found a small patch of the same stuff in my wife’s tank this evening. Although hers is a different color. The polyps remind me of a Blue Ridge Coral I had some time ago.