(4 pack) Bio-Clean Products, Eco Friendly Hard Water Stain Remover (20 oz large), Professional Cleaner, Granite

The safest and most effective way to restore your surfaces stained with hard water. bio-clean products is the original hard water spot remover, that actually works. it outperforms any other cleaner. the result of a spotless and renewed surface, bring your previously stained areas back to life! clean, seal and maintain with this kit. bio-clean's unique formula can remove years of built up water spots and mineral stains. this professional strength cleaner is recommended for use in hospitals, nursing homes, manufacturing plants, hotels & public facilities. used by cleaning professionals and auto detailing. it can also remove stubborn stains caused by limescale phosphorous calcium iron acid rain and paint over spray. use on shower doors, windows tubs and shower pans. Remove hard minerals from brick and concrete. great for tile and grout cleaning. Bio-clean effectively removes: water spot stains mineral deposits, soap scum, mildew, rust, tree sap, paint over spray, oxidation deposits. shower doors, chrome, windshields, tile, fiberglass porcelain, windows, boats, glass surfaces hard vinyl stainless steel corian anodized brass aluminum pots & pans. safe to use on pools aquariums and septic tanks.