Any one have any luck killing off blue clove with out killing anything else in the tank ! I have my 75 gal now switching to the 180 gal I don't want to start over I have beautiful live rock but blue clove has taken over and pissed off some of my zoas the tank is sps zoa dominant and I want to use this rock in my new system the rock is very well astablished and I do not want to boil it to kill the clove are there any other options here thanks guys