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$24.00 About this item 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 Show more
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🇺🇸 Ship from USA · On Agora since 2026
$24.00