A little difficult to tell from the pic, but its likely either a zoa/paly (good) or a mojano (bad).
There's nothing like being a Reefer! www.upmmas.com
I say majano
It takes a long long time to build a coral reef. Step by step the reefs survive on partnerships. And the most important partners are you and I.
I was thinking the majano also. How do u get rid of those