A ready-to-use, everyday cleaner formulated to effectively clean and maintain the natural beauty of your stone. Marble, travertine, limestone and slate are medium-density stones that are susceptible to acids and oily foods that cause etching and staining. It contains Aqua Mix® Sealer in its formula to reseal as it cleans, applying a thin coat of sealer every time you clean. Its formula is non-acidic so it will not harm your stone or grout.