Show hard water stains whos boss with the Hard Water Stain Remover from Bio-Clean Products. Made with a non-toxic, eco-friendly and biodegradable formula, this abrasive-based cleaner features a non-chemical compound that helps you safely and effectively eliminate the following: stubborn hard water stain deposits, mineral deposits, soap scum, mildew, rust, tree sap, paint over spray, oxidation deposits, calcium, lime scale and tarnish. It cleans and seals in just one process, and the seal lasts for as long as three months. Youll find the professional-strength cleaner works cleaning wonders on a wide range of surfaces: shower doors, chrome, windshields, tile, porcelain, fiberglass, windows, boats, glass, vinyl, stainless steel, Corian, anodized brass, aluminum, granite, BBQ grills, stove tops, RVs, grout, and non-stick pots and pans. As a result, it is great to have on hand in hospitals, nursing homes, manufacturing plants, hotels, supermarkets and public facilities that require clean surfaces at all times. The Hard Water Stain Remover from Bio-Clean Products comes in a 10-ounce jar and can be applied with a dry cloth, sponge, soft-bristled brush or oscillating buffer. Add a jar or two to your cleaning routine today!