"Olympic Maximum" semi-transparent stain provides a subtle color that allows wood's natural grain and texture to show through. Core shell hybrid resin technology provides deep stain penetration, waterproofing and UV defense to strengthen, protect and condition wood fibers, ensuring the wood's natural beauty lasts. Recommended for use on exterior wood, including decks, fences, siding, railings, outdoor furniture and other wood surfaces. May be used on new, dry, pressure-treated wood, uncoated new or weathered wood, or previously coated wood with a weathered, clear sealant or semi-transparent stain. 3.78 L.