The Wolman(R) Renovator is an all-in-one cleaner and sealer that protects your patio or deck while providing it with an eye-catching gloss. This sprayer attaches to a garden hose and provides protection that lasts all season. It has superior resistance to water and fading. This 946 ml cleaner/sealer can be applied in only 10 minutes and covers up to 350 sq. ft.