Concentrated spray house wash with built in hose end sprayer. Cleans exterior vinyl and aluminum siding as well as painted or stained wood siding or shingles. Also cleans brick, concrete, stucco, masonry, gutters and roofing of all types. Removes dirt, chalking, oxidation, weathered wood, tree sap, bird droppings and tough stains from mildew, mold, algae, fungus and moss. Works on patio furniture, RV's, autos, boats, and more. Mix with water and apply with scrub brush, pump up sprayer or use in pressure washer. Safe for people, pets and plants. Treats approximately 1,000 sq. ft.