600 is a general-purpose, concentrated acidic cleaner that dissolves mortar smears and construction dirt quickly, leaving the masonry clean and uniform with no acid burning or streaking. 600 is the No. 1-selling proprietary cleaner for new masonry and is recommended by many brick, block, tile and mortar manufacturers. Available in 1-gal., 5-gal., and 55 gal (special order) quantities. Download Spec Data Sheets here.