Specifically formulated for hardwoods, U.V. Plus for Hardwood Decks is an oil-based penetrating natural wood finish that protects and condition exterior hardwood decks. U.V. Plus will not raise the grain of the wood and provides excellent penetration, water repellency, and ultraviolet light protection, while reducing warping, cracking and shrinking of wood. U.V. Plus may be used on exterior hardwood to enhance the wood's natural beauty with exceptional results on exotic hardwoods.