Prochem Restoration Tile & Grout Cleaner, Acidic Solution(103314) When standard cleaning methods fall short, turn to our Restoration Tile and Grout Cleaner to tackle tough jobs. This industrial-strength acid cleaner effectively removes embedded mineral deposits and carbonaceous soils like rust, calcium, urine stains, soap scum, grout haze, and efflorescence from manufactured tile and cement grout. It can even etch hard-to-clean grout by eliminating a super-fine layer, leaving your grout gleaming and pristine. Formulated with advanced chemistry and corrosion inhibitors for superior performance. However, it's important to note that it's not suitable for use on most natural stone surfaces.

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