Apr 5, 2013 #1 Cjsanders757 Aquarium Advice Freak Joined Jul 22, 2012 Messages 297 What the use of it??!!
Apr 5, 2013 #2 Terrance Aquarium Advice Addict Joined Jun 21, 2011 Messages 2,577 Location Seattle Calcium carbonate is lime stone and aragonite and base rocks (I think live rocks is compose of this stuff too). Are you asking about live rock rubble?
Calcium carbonate is lime stone and aragonite and base rocks (I think live rocks is compose of this stuff too). Are you asking about live rock rubble?