STONETECH^® Heavy Duty sealer is a water-based penetrating sealer that provides advanced stain and antimicrobial product protection while preserving the natural look of the surface. It protects against oil and water-based stains on natural stone, tile, masonry, and grout in interior and exterior applications. It’s great for use as a granite sealer, tile sealer, and more! 

Built with Microban^® antimicrobial protection, STONETECH Heavy Duty Sealer continuously inhibits the growth of stain and odor-causing bacteria, mold, and mildew on surfaces. A safer alternative to high VOC solvent-based sealers that is better for you and the environment and comes with a 25-year product satisfaction guarantee.

*THIS PRODUCT REQUIRES A 3-BOTTLE MINIMUM PURCHASE*