Aqua Mix Pro-Solv is a no-sheen, natural-look, penetrating sealer. Aqua Mix Pro-Solv is specially formulated to protect against stains, especially in food preparation and serving areas. Aqua Mix Pro-Solv is recommended for dense, smooth or polished surfaces, including: natural stone such as granite, limestone, marble, slate and travertine, porcelain, quarry, saltillo, terra cotta, cement pavers, masonry surfaces, and other porous tile and grout where a natural look is desired. Aqua Mix Pro-Solv may be used for interior and exterior applications. It allows vapor transmission and may also be used as a pre-grouting sealer.