Jul 8, 2012 #1 ByzantineWV Aquarium Advice Regular Joined Jul 4, 2012 Messages 92 Location WV Any thoughts Attachments image-1592674992.jpg 158.9 KB · Views: 91
Jul 8, 2012 #2 Sniperhank Giant Clam Addict Joined Nov 18, 2011 Messages 20,651 Location Summerville, Pennsylvania Possibly a sponge.