Half off Grease Doctor cleaner/ degreaser. Buy a quart of Rust Doctor and get a quart of Grease Doctor for half price.
When you buy a quart of Rust Doctor, you get half off on a quart of Grease Doctor cleaner degreaser. Rust Doctor converts rust to a black non-rusting magnetite and primes the surface for top coating. Covers 50 Sq. Ft. Grease Doctor is a concentrate that is mixed with water for cleaning rusty surfaces before you apply Rust Doctor. A concentrate that is mixed with water to make an average of 2-4 gallons of cleaner/degreaser, depending on dilution.