Black Diamond Stoneworks Limestone and Travertine Floor Cleaner: Natural Stone, Marble, Slate, Polished Concrete, honed or tumbled surfaces. Concentrated Ph. Neutral. (1-Quart).Black Diamonds Stone Wash is formulated specifically to clean limestone, travertine, marble, slate and porous natural stone surfaces. Works great on polished concrete. Stone Wash is pH neutral, biodegradable and will not only safely clean and protect your natural stone surfaces, but with regular use also enhance the stones natural beauty, making colors more vivid.Safe for use around pets, children and the environment. Stone Wash lifts dirt effortlessly from natural stone without damaging the surface or diminishing natural stone color. This no rinse formula makes cleaning your natural stone Our Stone Wash is a part of Black Diamond STONEWORKS line. This is our premium line of natural stone cleaners AND sealers. They are designed to help you easily maintain and protect all of the beautiful stone and tile surfaces in your home or business.Black Diamond Stoneworks Limestone and Travertine Floor Cleaner (1-Quart)REGULAR USE WILL ENHANCE your stones natural beauty, making colors more vivid.WORKS GREAT ON POLISHED CONCRETE. Honed, tumbled and all porous surfaces!PH NEUTRAL, BIODEGRADABLE will clean & protect your stone surfaces.ONLY 4 OZ PER GALLON of Water-Designed, tested and used by stone care professionals.NATURALLY DERIVED INGREDIENTS- Safe for use around pets, children and the environment. fresh scent.