ORDERING BULK - CALL FOR CONTRACTOR PRICING Wood Defender is the intelligent choice. Why? It’s backed by science. Our unique oil-based formula doesn’t just sit on the surface; it penetrates the wood to protect and seal it from water, mildew, and sun damage. It covers in a single coat, with no runs, drips, or back-brushing to create long-lasting beauty. Plus it’s available in a wide variety of styles and colors to match your design taste.  The 200 Series Wood Stain & Seal  and the Fence Stain is often used by contractors and homeowners looking for one product to use in multiple outdoor applications. It carries a two-year warranty and often lasts up to four years, depending on the application rate. Coverage on unsealed wood is 150-250 sq. ft. per gallon.