Sep 23, 2006 #1 S Speakerman Aquarium Advice FINatic Joined Jun 26, 2006 Messages 582 Location College Station, Texas What is this? It's about the diameter of a pencil eraser...Looks like a sand dollar or something...
Sep 23, 2006 #2 melosu58 SW REEF 20+ YEARS Joined Oct 21, 2004 Messages 39,152 Location Virginia I`m going to move this to appropiate forum.
Sep 23, 2006 #3 H hc8719 Aquarium Advice Addict Joined Jun 23, 2006 Messages 2,108 Location Toledo, Ohio can you get a bigger pic?
Sep 24, 2006 #4 Devilishturtles Aquarium Advice Addict Joined Jul 9, 2003 Messages 8,543 Location Frederick, Maryland And what is the bottom like? Is that thing motile at all?
Sep 25, 2006 #5 Fluff Aquarium Advice Addict Joined Apr 30, 2004 Messages 11,423 Location West Virginia Better photos and of both sides would help alot.