Quickly prepare new or weathered wood for coating with Rust-Oleum® Wolman™ DeckBrite® Wood Cleaner & Coating Prep. This 100% biodegradable, oxygen-activated powder concentrate foams up, clings to vertical surfaces and lifts dirt in just 10 minutes. Clears away traces of old water sealers from weathered wood. Removes mill glaze or surface wax from new wood. Safest, "greenest" product for cleaning outdoor wood - non-toxic, non-acidic, chlorine-free. Restores UV-grayed, dirty, mildew-stained wood surface to a bright, like-new appearance. Fast-acting foaming action works in 10 minutes. FOR BEST RESULTS Chlorine-free DeckBrite® is ideal for removing fungi stains from weathered wood composite lumber – it cleans and brightens without bleaching. 1 lb. Pouch – makes 2.5 gals. solution; covers 375 sq. ft. 3 lb Jar – makes 7.5 gals. solution; covers 1,125 sq. ft. Technical Data Sheet