Prochem Restoration Tile & Grout Cleaner

An industrial strength acid cleaner, Prochem Restoration Tile & Grout Cleaner removes embedded mineral deposits and carbonaceous soils such as rust, calcium, urine stains, soap scum, grout haze and efflorescence from manufactured tile and cement grout. This product features an advanced formulation and corrosion inhibitors, and it can be used to etch hard-to-clean grout by removing a super fine layer, leaving your grout sparkling bright and clean. Please note, this product is not recommended for use on most natural stone.