I am getting ready to to on vacation for 10 days and I have sps problems. I hade a 10 day old sps coral not shoure of the name and he died over night. I am now noticing that a small part of one of my birds nest corals is turning white. The underside of my staggorn is a little white. And this one sps I have had a long time is starting to turn white one one limb. I am starting to wonder if it is a worm or something. Because my birds nest has been really healthy. I have a 150 watt 14000 k halide. I will test the water as the day gets later. I am starting to thaink it could have been because of carbon. I turned off the carbon and hopfully that will help. But I'm leaving tommorow for vacation. Help pleaz doe anything I could do