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Phosphoric Acid Substitute
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Phosphoric Acid Substitute is an acidic treatment designed to remove grout haze, mineral deposits, rust stains, mortar smears, and efflorescence. Effective for the removal of most hard water stains, lime deposits, and soap scum. Also removes cement grout and mortar residue from tile, concrete, and masonry. Etches concrete. No phosphates.
Key Features - Removes cured grout haze - Cleans hard water stains, rust and soap scum - Dissolves efflorescence - Contains no phosphates - Easy-to-use acidic treatment
Suitable for use on acid resistant natural stone (such as granite and slate) ceramic, porcelain, terracotta and other acid resistant tiles.