EFF-X is a multi-surface acid cleaner that removes efflorescence, calcium, calcium carbonate and hard water stains. It is ideal for use on a variety of surfaces, including concrete, bricks, pavers, limestone, sandstone, riverstone, exposed aggregate, stucco, shingles, EIFS, glass, synthetic stone, anodized aluminum, unpolished marble and other surfaces. At stronger concentrations, EFF-X can be used to etch concrete in preparation for painting or coatings. For Professional Use Only.
