Concentrated crystals that mix with water to make a mild, safe to use, acid cleaner. Removes dried Portland cement, grout haze and mortar residue from tile, concrete and masonry. Safe for use on colored grouts. Removes hard water deposits, efflorescence and also etches concrete.
Removes grout haze and residue
Use on all colors of grout, tile, clay pavers, concrete and masonry.
Do not use on marble or other polished stone. May etch some glazed tile.
pH of mixed solution is 2 3
Complies with all Federal and SCAQMD Standards for VOC