Quote Originally Posted by RIVER HAWK View Post
I have used it to seal cracks in fiberglass, steel and aluminum. I even repaired a leaking crack on a hydrolic fluid tank of a log splitter. I prefer the JB Weld putty stick. Green on the outside and white on the inside. Cut off a piece, need it between your fingers till it becomes one color and fill in the crack. It dries very quickly so fill it fast. Make sure the surface is clean (absolutely no grease or oil) and rough up the surface with a grinder. When sealing a live well, I put it on the inside and the outside of the cracked tank. I find it to be amazing stuff. Good luck.
I would for sure take River Hawk's advice