Effectively removes sealers, wax finishers, coating and epoxy grout haze. Fast acting. Will not harm finish or polished stone. Non-ammoniated and low-odor. Easy rinsing. For use on polished, unpolished and tumbled marble, granite, travertine, saturnia, slate, terrazzo, ceramic tile and grout. For outdoor use on coral stone, shellstone, pavers, cast stone and concrete surfaces.