Plug N Dike is a nontoxic, nonflammable blend of high absorption polymers in a blended bentonite base that forms an immediate seal. No surface preparation necessary. Take a handful and apply it directly to the area leaking.
4 or 10 lb Containers.
These containers are great for plugging damaged fuel tanks.
Take a handful and apply it directly into the area leaking.
The Premix is also available with antifreeze so it stays pliable down to zero degrees F, so it can be carried in a truck spill kit.