Leaks? Cracks? No problem, hereâ€™s Mighty Putty that can seal any leaks instantly on any surface because it sticks to steel, lumber, glass fibers, concrete and even ceramic objects.
Mighty Putty features a super powerful epoxy that has the strength to hold up to 350lbs, just cut a small amount of Mighty Putty, mold to any shape and activate, apply and let it dry for a flawless repair. Mighty Putty can be painted, sanded, machined, tapped or drilled when fully cured up to 24 hours.
– $19.98 at thingsyouneverknew