Penofin FTECBGA Wood Brightener, Powder, White, 1 gal (Pack of 4)

Annihilates tough tannin stains and watermarks on all types of wood, decking, siding and fences, removes mill glaze. Penofin Pro-Tech brightener re-establishes the pH balance of your wood after stripping and cleaning and brightens gray weathered wood to bring back that mill-bright color.