Ideal for pressure treated wood, plastic/wood composites and weathered cedar and redwood decks, fences, and more. Ultra-oxidizer, strongest wood cleaner of it's kind, deep cleaning foam restores and brightens in minutes without chlorine bleach. Restores weathered wood to it's bright, natural look by removing embedded dirt, grayed surface and stains from mildew, mold, and algae. Rids new wood of surface wax or mill glaze-eliminates barriers to penetration, adhesion and long-term performance. Prepares all wood for sealing or staining. Formulated with special thickeners that cling to vertical surfaces and hard-to-reach areas. Environmentally safe formula is acid-free and chlorine-free. 100% biodegradable which is safe to use near grass, plants, and shrubs. Fast acting cleans in 10 minutes. Easy to use pouch will make 2.5 Gal. and cover 375 Sq. Ft. A 3 Lb. jar will make approximately 7 gallon of mixture and cover 1125 Sq. Ft. Just mix with water, spray, brush, and rinse.