A-MAZ Water Stain Remover: Removes, hard water, well water, mineral deposits, rust tings, acid rain, black streak, blurring oxidization, spots, film or crusty build-ups, lime scale, calcium, alkali, oxidation, bluing black streak, rust rings, mold/mildew, soap scum, tarnish, salt spray, paint over- spray, tree sap, graffiti and more. Deep cleaning action leaves surfaces smooth to the touch. Restores like brand new. Use on: House windows, Commercial plate, Storm windows, Safety glass, Shower doors, Patio doors, Mirrored glass, Block glass, Fire place glass, Opaque glass, Aluminum, Stainless steel, Chrome, Fiber glass, Fixtures, Tile/Grout, Toilet, Shower/bath enclosures, Spas/pools, Porcelain. NOTE: This product is a deep cleaner that goes below the surface and has mild abrasive polishers. DO NOT USE on soft plastics, clear coats, lacquered surfaces, or shiny paint. Complete your process by using our A-Maz Clean & Clear Sealant. A-Maz water and stain remover is available in 1 gallon containers. Please contact Racers Edge for price and availability.