Scotts Plus Oxi Clean Outdoor Cleaner Concentrate Safe to use around plants, lawns and fabrics Works great on cement, stone, wood, wood composite, vinyl, brick, patio furniture and many more outdoor surfaces Lifts dirt and wipes out stains caused by mold, mildew and algae No chlorine bleach, no phosphates Coverage: 1,000 - 2,500 sq. ft. depending on dilution