If any kind of Moose Juice, Mouse Milk, or other type of chemical fix is attempted, Marine-Tex would probably be best. It's designed to function under much more challenging conditions than JB weld. It's still a half-donkey substitute for a good fix, but it might work for a while!
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!