Penofin Pro-Tech Brightener (Step #3
) (powder), Eliminates tough tannin stains and watermarks on all types of wood decking siding and fences; removes mill glaze. Penofin Pro-Tech Brightener reestablishes the Ph balance of your wood after stripping and cleaning and brightens gray weathered wood to bring back that mill-bright color. This package contains enough Penofin Pro-Tech Brightener to make 16 gallons of brightening solution. This product is biodegradable, nonflammable and contains no VOCs. Surface Preparation: Sweep the surface with a stiff broom or brush or use a power blower. Use Penofin Pro-Tech Stripper (Step #1) if needed to remove old stain and Penofin Pro-Tech Cleaner (Step #2) to prepare the area. Penofin Pro-Tech Brightener is most effective at temperatures where wood is not hot to the touch. Protect bordering metal surfaces. Dampen surrounding vegetation with water. Average gallon coverage: Roughly 300-400 square feet depending on surface type. This container will make about 16 gallons of cleaner. ePaintStore.com is an authorized Penofin Dealer shipping Penofin Pro-Tech Brightener to your door!