Custom Building Products 1 qt. Grout Haze Remover

Custom Building Products 1 qt. Grout Haze Remover is a pre-mixed, ready-to-use mild acid solution formulated to efficiently clean and restore tile, concrete, and masonry surfaces. It effectively removes dried Portland cement grout haze, mortar residue, efflorescence, and hard water deposits without damaging surrounding materials. This versatile acidic cleaner is safe for use on colored grouts and can also be used to etch concrete surfaces. Ideal for post-installation cleanup and routine masonry maintenance, it delivers reliable results across residential and commercial applications.