K2 Mega Tank is a professional epoxy metal for removing fuel tank leaks. K2 Mega Tank repair compound is used for the quick and permanent repair of damaged. leaking metal fuel tanks. After hardening, it is resistant to gasoline and diesel. It can also be used as a sealant for tanks and pipes. It is resistant to oils. coolants. acids. Stops leaks quickly. Suitable for repairing pipes. tanks. barrels. canisters, etc. as well as filling holes. cracks and cavities. K2 Mega Tank can be sanded and painted. It starts to harden after 3-5 minutes. hardens after 15 minutes and reaches full strength in 24 hours. Easy to use and shape.