Bio-Clean WSR20 Hard Water Stain Remover, 20.3 OZ Square Kit contains very fast curing

Kit contains very fast curing liquid hardener

Set Includes:-

5 feet by 16 feet with an 8-foot ceiling

"Masterblend" and "Customblend" thin sets

Rim Size: 20"

Bio-Clean WSR20 Hard Water Stain Remover, 20.3 OZ Square Kit contains very fast curingHighlights: Container Size: 20. 3 oz. Bottle Removes stains and seals that area, for up to 3 months Removes calcium, rust, lime scale, oxidation salt spray, tarnish and severe hard water stain deposits from many areas Use on glass, metals, tile, porcelain, fiberglass, granite, BBQ grills, windows, windshields, corian, stove tops, vinyl, RV's, boats, grout, stones, shower doors and much more