DEFY Marine Seal Semi-Transparent Exterior Wood Stain and Sealer - Waterproof Sealant for Wood Docks, Boat Piers, Marinas, Boardwalks, & More - Light Walnut - 1 Gallon, Made in USA
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$54.93
Product price and availability are accurate as of February 2, 2026 at 3:51pm and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
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Features
ADVANCED MARINE-GRADE PROTECTION WOOD SEALANT: DEFY Marine Seal is a high-performance walnut stain for wood that prevents graying and weathering while extending the life of docks, piers, and other waterside wood exposed to fresh or saltwater LONG-LASTING WATER BASED WOOD STAIN: This walnut stain sealer protects against moisture damage using zinc nano-particles and UV-unblocking technology to shield wooden docks from sun exposure and help preserve their natural beauty in any weather EASY APPLICATION & CLEANUP: This semi-transparent waterproof coating sealant applies easily with a sprayer, brush, or pad; dries in 2–6 hours above 45°F; clean up spills or tools with mild soap and water, no harsh chemicals needed WATERPROOF WOOD SEALER COLORS: This walnut wood stain protects pressure-treated wood, composite lumber (weathered 12+ months) & exotic hardwoods; available in 5 different color wood stains: cedar, light walnut, natural pine, driftwood gray, & clear MADE IN THE USA: Marine Seal is an outdoor wood stain and sealer in one that’s made in America with quality ingredients and innovative technology; it provides dependable and lasting protection for docks, piers, & other outdoor wood surfaces