Jul 16, 2005 #1 macman7010 Aquarium Advice FINatic Joined Nov 15, 2004 Messages 833 Location MD Has anyone used this stuff, it sounds really good. Reef Safe?
Jul 16, 2005 #2 melosu58 SW REEF 20+ YEARS Joined Oct 21, 2004 Messages 39,152 Location Virginia What is it`s purpose?