It's either clove polyps or green star polyps. Very invasive coral. I would scrape it all off with a razor blade. Is it on every rock or just this one?
It's either clove polyps or green star polyps. Very invasive coral. I would scrape it all off with a razor blade. Is it on every rock or just this one?
I also agree with @BristleWormHater - def Clove Polyps and likely the dreaded Blue Clove Polyps. If you don't want to take the rocks out and scrape them, you can try some Kalkwasser paste or a product like F Aiptasia and zap them. If these get out of control, something that can happen very easily, you will be left with little else to do but go with fenbendazole - more info below. https://maxdraco.wordpress.com/2013...ue-cloves-polyps-xenia-aiptasia-hydriods-etc/