Oct 25, 2011 #1 Wfate Aquarium Advice Apprentice Joined Oct 25, 2011 Messages 10 Location Missouri Any ideas? Attachments image-1045409943.jpg 62.5 KB · Views: 83
Oct 25, 2011 #2 Bonessurf Aquarium Advice Activist Joined May 2, 2011 Messages 182 Looks like a sponge