Spray & Forget's new 64 oz. house and deck wash concentrate makes up to 5 gallon and covers up to 500 sq. ft. The revolutionary no-rinse cleaner, is perfect for use on all types of stucco, siding, brick, decking, landscape stones, patio furniture, pool surrounds, pavers, and more. No bleach, phosphates, lye, or acid. Noncaustic, noncorrosive, and nonacidic. Eco-Friendly and biodegradable. Simply spray it and for get it.