Reef Bass
colors and textures
My buddy has a rockin' reef tank. Excellent color and outrageous growth. I was taking some macro shots of his fine corals and I noticed the tips of this one frag of GARF bonsai had more than polyps going on. The small things on the tips don't appear to crawl around but twist and curl in place slowly. They look most like small worms to me, and not flatworms or redbugs (had plenty of first hand experience with both of those).
I believe I've seen pics of these here before but can't remember what they are or whether one should treat for them. Anybody know?
Thanks.
I believe I've seen pics of these here before but can't remember what they are or whether one should treat for them. Anybody know?

Thanks.