Ok, I admit this problem is my own mistake of trusting someone who gave me a frag. I didnt' quarantine or even look at it as this friend had never had any pest and his reef was doing great. Over the last month or so I've noticed my zoa's dissapearing, some here some there but never a whole lot. Within the last two weeks I've lost at least 3 colonies of 30 polyps or more and seem to be loosing more every day. I have found Zoa eating Asterina Starfish on the polyps so I know what the culprit is, ...