I need help getting rid of my blue clove polyps they have taken over my 330 gallon system. At first I did not mind them. They do look nice. But 50 polyps have multiplied to thousands. They grow around my SPS colonies and then from one day to the next they seem to die off and take the SPS colony with them. So far this has happened three times. It seems as if some type of toxin is released when they disappear killing the SPS colony they were once surrounding. The worst part is they reappear a few weeks later in the same spot. I don't think they are dyeing. I think they are reproducing. Im afraid they are going to kill what is left of my SPS. Has anyone had the same problem?? Is there anything that will eat them? Please help!!!