Cleans and seals in one process! Protective sealant lasts up to 3 months! ✔️ Non-Toxic ✔️ Eco-Friendly ✔️ Biodegradable Removes: Water and mineral stains, lime scale, calcium, soap scum, oxidation, phosphorous, bluing, black streaks, rust, mold, mildew, tarnish, salt spray, paint overspray - and much more - on glass and other surfaces. Leaves surfaces clean and smooth to the touch. This professional strength cleaner is recommended for use in hospitals, nursing homes, manufacturing plants, hotels, supermarkets and other public facilities with difficult-to-clean surfaces. Works Effectively On: Aquariums Corian® Shower Doors Chrome Granite Windshields Anodized Brass Tile & Grout Anodized Aluminum Porcelain Stone Windows Water Fountains Fiberglass Boats BBQ Grills RVs Fireplace Windows Glass Surfaces Stove Tops Hard Vinyl Copperware Stainless Steel