Granite, Grout and Marble Sealer 1 Gallon Stone Tile

Unique, extra strength stain protector for porous natural stone and grout. Tuff Duck is a penetrating sealer which leaves the natural finish unaffected. It delivers the maximum protection for natural stones. A single quart covers up to 800 square feet. Formulated with advanced, water-based fluoropolymers. Tuff Duck stone sealer is specially formulated to protect against the toughest oil and water based stains. The sealer is compatible with marble, granite, limestone, slate, terrazzo, travertine, sandstone and other porous stone surfaces.

• Maximum protection for Granite, Grout, Marble, Travertine, Limestone, Slate, and even Concrete!
• Penetrating sealer will not affect the natural appearance of your delicate stones
• Twice the active ingredient as the competition to ensure proper protection with a single coat
• Protects up to 5 years on interior surfaces and 3 years on exterior surfaces
• Non-Acidic formula provides coverage for up to 800 square feet