<a href=showthread.php?s=&postid=6875658#post6875658 target=_blank>Originally posted</a> by The steven liu
You cannot pop them inside the tank as the content of the bubble is actually its spore. while you pop it you are actually helping it spread. Take your rock to the kitchen sink and scrub it. Control your nitrate level. Many people suggest mithrax crabs, these crab may or may not eat them. However, they also can eat your polyps and corals.