Rust Doctor - 1 Quart + 50% OFF Grease Doctor Quart FREE SHIPPING

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 black iron oxide called magnetite and leaves a primer on the surface for top coating. Covers 50 Sq. Ft. of rusty metal and only requires one coat. Grease Doctor is a concentrate that removes dirt, grease and oil from rusty surfaces before you apply Rust Doctor. Grease Doctor is a  concentrate that is mixed with water to make an average of 2-4 gallons of cleaner/degreaser, depending on how strong a cleaner is needed.