A safe brightener for exterior use on wood decking, siding, shingles, and furniture. Removes tannin and rust stains. Rinses easily with water, and is safe for all coatings and treated lumber. Removes the factory “mill glaze” which can interfere with the adhesion of paints and stains to smooth planed lumber, clapboards, or siding.
For exterior use on wood decking, siding, shakes, and furniture. Removing rust and tannin stains from a variety of substrates. Do not apply when air and surface temperatures are below 50 °F (10 °C). Ccovers approx. 1600 to 2400 sq. ft.