STONETECH^® Heavy Duty Grout Sealer is a water-based penetrating grout sealer that offers advanced stain and antimicrobial product protection on grout surfaces. Designed to keep grout looking newer longer, it protects against oil and water-based stains and inhibits the continuous growth of bacteria, mold and mildew.

STONETECH Heavy Duty Grout Sealer is a natural look water-based grout sealer that does not alter the appearance of the grout. A safer professional grade solution for you and the environment when compared to high VOC solvent-based sealers. Use this grout sealer to inhibit growth of mold on grout. Great for use on sanded and non-sanded cement based grouts with natural stone, tile, and masonry surfaces in interior and exterior applications. Comes with a 25-year satisfaction guarantee.

Features & Benefits:

• Advanced Stain Protection - Offers heavy duty protection against oil and water-based stains
• Microban^® Antimicrobial Technology - Inhibits the continuous growth of bacteria, mold and mildew§ 
• Penetrating, Natural Look Sealer - Preserves the original look of the grout
• Water-Based Formula - Better for you and the environment
• Low odor, non-flammable, weather resistant - Great for interior and exterior use
• §Antimicrobial technology is not designed to protect users against disease causing microorganisms. Normal cleaning practices should be maintained.

*24 OZ SPRAY BOTTLE REQUIRES A 3-BOTTLE MINIMUM PURCHASE*