May 30, 2011 #1 Mo8cinco Aquarium Advice Regular Joined Mar 15, 2011 Messages 99 It's letting off some white goo look at the picture Attachments image-2139923431.jpg 55.7 KB · Views: 100
May 30, 2011 #2 melosu58 SW REEF 20+ YEARS Joined Oct 21, 2004 Messages 39,152 Location Virginia Either spawning or getting rid of some waste would be my guess.