Hello I recently bought some Mighty Putty the "as seen on TV by Billy Mays" brand and was wondering if I can use it on my Reef Tank. Would it be safe to use the Mighty Putty epoxy putty to hold some life rock together in an already established tank? will the Mighty Putty injure or kill my...

Does it matter if you buy a stick of "aquarium safe" epoxy or is all epoxy inert once cured?