MAGIC GROUT is a concentrated grout cleaner that removes surface soils with penetrating action that actually lifts dirt and stains off the surface. It penetrates into grout to remove most any stain or discoloration; algae, grease, lime deposits, mold, mildew, oil and soap scum. It will change all discoloration into a like-new white surface. Clean-up is equally easy, just rinse with clear water when the surface has changed its appearance. That’s it! In a matter of minutes, MAGIC GROUT has the area changed. If your grout is discolored, this is the product YOU need!