Wolman Deck and Fence Brightener Wood Cleaner and Coating Prep. 100% biodegradable formula applies easily, clings to vertical surfaces and lifts dirt in just 10 Minutes. Chlorine free, 100% biodegradable will not harm plant life, damage wood lignin or leave a bleached out look. Restores UV-grayed, dirty, mildew-stained wood surface to a bright, like new appearance. Fast and easy to use, mix with water in less than 1 Minute, does the job in 10 Minutes.
