If you have a stone shower and want to get rid of water marks or other buildups, you need to use a pH neutral cleaner in order to not damage the surface. Stone Shower Cleaner & Conditioner with ioSeal is pH neutral, non-harmful, and highly effective for use on stone showers. Additionally, unlike other cleaning products, this offer contains ioSeal, a formula that forms ionic bonds with the surface making it more resistant to future staining. The shower will be more vibrant and shinier after being cleaned with this quality product from Supreme Surface. CTP Calcium, Lime, Rust and Soap Scum Remover fights the worst of soap scum and water marks on the shower door, leaving it shining. Supreme Surface Cleaners delivers these quality shower cleaners directly to your door.