MPC™ Rejuvenator Grout Restorer/Stain Remover-Gal

For cleaning and removing stains from ceramic tile, masonry and grout. Acid-based formula. Corrects years of abuse and lack of maintenance. Powerful, non-fuming acid. Makes ceramic tile and grout look like new. Removes hard-water scale, soap scum, grout haze and rust. Do not use acid product on marble, limestone and travertine. Floor must be clean of all loose dirt and debris.