Jul 8, 2012 #1 A anthonyjmorale Reefing newb hey guys.new to the forum.anybody have any idea what this fan type looking things is on my live rock.I haven't added anything new to the tank in awhile but this popped up out of no where.it moves around a bit. Attachments Picture 487.jpg 42 KB · Views: 226 Picture 488.jpg 41.6 KB · Views: 252
hey guys.new to the forum.anybody have any idea what this fan type looking things is on my live rock.I haven't added anything new to the tank in awhile but this popped up out of no where.it moves around a bit.