Miracle Sealants® Epoxy Grout Film Remover is a non-acid cleaner designed for the removal of epoxy grout film from tile, stone and concrete surfaces. It also effectively removes grout haze from high-performance pre-mixed grouts including acrylic, urethane-based grouts. It removes residue after epoxy grout is used with ceramic, porcelain and quarry tile, natural stone and concrete. Epoxy Grout Film Remover can also be used to remove acrylic based finish sealers or lacquers. Safe for use on most tile and stone surfaces including polished marble, porcelain and ceramic tile.