Features: Simply spray the cleaner concentrate on and hose off to restore that "like new clean" appearance Easy on your back and wallet with no pressure washing required Safe around your lawn and landscaping when used as directed Warning: Keep out of reach of children. Use in a ventilated area. Do not mix with other household chemicals. Cleans stains from algae, mold and mildew Mix the outdoor cleaner concentrate 50/50 with water to use Breaks down once rinsed into the soil Works on a variety of different surfaces including wood decks, concrete sidewalks, asphalt driveways, brick walls, most canvas awnings, plastic outdoor furniture and vinyl siding 1 gal. of outdoor cleaner concentrate cleans up to 200 sq. ft. on porous surfaces and up to 600 sq. ft. on nonporous surfaces Cleaner concentrate begins working within 30 seconds