New masonry cleaner Sure Klean 600.
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.
Manufacturer: Prosoco
Available in 1 gallon and 5 gallon containers.