What's Up With My Coral?

cayenneman

Reefing newb
Just after I bought some 'starter' coral a few months ago, these green bubbles began appearing on one side. Now they've multiplied and are pretty disgusting. What can be done about them?
 
Hmmmm, all I have are two hermit crabs and they just cruise right by and don't bother it. Any idea what they're called?
 
Back
Top