Cuprinol Total Deck Restore & Oil Wood Clear 5 litreCuprinol Total Deck offers a natural finish that protects decking all year round. Its unique double action formulation restores and protects grey and weathered wood. Cuprinol Total Deck is easily applied with a garden broom, which can be washed after use and re used. This innovative new decking solution not only pre treats decking but gives a protective finish. Colour: Clear. Drying time: 2 6 hours. Coverage: 22m per 2. 5 litres (1 application).