Oct 4, 2013 #1 paul87 Aquarium Advice Addict Joined May 1, 2012 Messages 4,269 Location Tennessee I think its a birdsnest. Yellow polyps under actinic. Sorry pic isnt too clear.
Oct 5, 2013 #2 OP OP paul87 Aquarium Advice Addict Joined May 1, 2012 Messages 4,269 Location Tennessee Anybody got any ideas?
Oct 5, 2013 #3 Sniperhank Giant Clam Addict Joined Nov 18, 2011 Messages 20,651 Location Summerville, Pennsylvania could be a birds nest. Its all blurred.