Plug N Dike paste instantly sticks to metal drums and fuel tanks. Instantly stops leaks, protecting workers and the environment. Low-temp mixture works in cold temperatures, down to -15 deg C. Bentonite Glycol mix provides excellent chemical resistance for fuel leaks. No surface preparation req., Plug N Dike is a temporary plug. For a longer term patch, apply quick-cure epoxy over the top of the Plug N Dike plug. The Plug N Dike seals off the liquid allowing the epoxy to cure.,