Aqua Mix Cement Grout Haze Remover 946ml

Acidic cleaner for removing cured cement grout haze, mortar smears and efflorescence from acid-resistant tile and stone. Also cuts hard water stains, rust, lime deposits and soap scum. Phosphate free. Suits ceramic, porcelain, quarry, terracotta, granite and slate. It etches concrete and can dull marble, limestone and metallic glazes, so test first and do not mix with other cleaners. 946ml (1 quart) bottle.