• Removes efflorescence, grout haze, rust marks & limescale
• Suitable for a wide range of non-acid sensitive stones and other hard surfaces, including granite, slate, basalt, brick, ceramic and porcelain tile, terracotta.
• Can be used on indoor and outdoor surfaces on floors, walls, facades, showers, masonry and brickwork.
• The power of dangerous acids but safer to use

*Before using, please note: EFF-ERAYZA is acidic / corrosive and will etch and pit acid sensitive surfaces such as marble, limestone, travertine, some concrete/grout products and some metals including aluminum. Do not allow product to come in contact with any non-recommended surface.