May 14, 2013 #1 Jonnypro Aquarium Advice Freak Joined Mar 26, 2012 Messages 388 I got this from the beach in Florida...
May 14, 2013 #2 Sniperhank Giant Clam Addict Joined Nov 18, 2011 Messages 20,651 Location Summerville, Pennsylvania That is a chunk of rock that was at one point in time coral, probably lettuce coral knowing Florida and the Caribbean.
That is a chunk of rock that was at one point in time coral, probably lettuce coral knowing Florida and the Caribbean.