I got a few frags a while back and they came in with some macro algae on them and it's now beginning to become a nuisance. Can you all recommend a small fish or invert that would prune this stuff back. My current fish are: 2 clowns, 1 black sailfin blenny and 1 yellow tang. The tang picks at it a little but doesn't really make a dent. Oh yeah, my tank is a 55g and I'm not sure what kind of macro. If I can I'll take a pic later.
thanks