Clean and restore your deck to its natural color and beauty with Home Armor E-Z Deck, Fence & Patio Wash. It quickly and easily cleans away exterior stains caused by mold and mildew from your wood deck, fencing and siding. It's guaranteed to work in just 10 minutes and is safe for use on: Painted and wood decks, wood fences, porches, composite finishes, wood siding, wood swing sets & more. There's no mixing or scrubbing. Just spray it on, wait 5-10 minutes, then rinse it off. Transforming weathered wood back to its natural look is that simple. It is biodegradable and environmentally friendly. Do not use on cedar or redwood that is less than 2 years old. Coverage: Approximately 250 to 300 square feet. Container Size: Gallon. Can be used as refill for Home Armor Hose-End E-Z Deck, Fence & Patio Wash.