OK..a huge problem. There are so many...I can’t keep up. My latest method has been to inject them with a Ca(OH)2 slurry...which became a more like ‘leave a pile of Ca(OH)2 slurry on top of them’. But now their growth is exponential! I've read that peppermint shrimp while prey on the little bast***s, but I am worried about the shrimp also preying on my xenia, sps's and softies. Any thoughts, ideas, or toxic mixtures?? Help!