Staining with a highly rated product from a brand like Behr, Olympic, or Valspar can spruce up and protect wood. We spend ...

Clear. Clear or transparent stains are ideal for new or premium wood surfaces. "Transparent stains show a great deal of wood grain while hiding a few imperfections," says Day.

But you may prefer a semi-transparent or clear finish for aesthetic reasons. Prices of the wood stains in our ratings range from $22 to $130 per gallon. Solid Wood Stain.

If you choose not to stain the deck, be sure to apply a UV-blocking clear wood preservative every two to three years to enhance water resistance and deter checking.