Sponge on our Starburst Polyp??

I think this is a sponge. Do I need to do anything about it?? Will it overgrow the polyp?? If you need info about its feel, it is depress-able and rubbery.

Attached Images

	Sponge1-1.jpg (297.9 KB)
	Sponge1-2.jpg (244.4 KB)
	Sponge1-3.jpg (241.4 KB)