Lb, sulfamic acid cleaner, concentrated crystals that will remove dried cement grout & mortar residue, ideal for neutralizing efflorescence & etching concrete;Adds Extra shine to your product;Manufactured in China;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;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

• Custom Building Products TLSAC1 Sulfamic Acid Cleaner, 1-Pound
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Custom Building Products TLSAC1 Sulfamic Acid Cleaner, 1-PoundCustom Building Products