Cuprinol Ultimate Garden Wood Preserver 4Lt - Golden Cedar features a 3 in 1 formula specially developed to provide deep colour, quality preservation, and effective protection: containing UV filters for long-lasting rich colour, wax and resin additives for superior weather protection, and active ingredients which penetrate deeply into the wood for enhanced protection against rot, decay, and blue stain. The versatile preserver is suitable for application onto all types of rough or planed wood - ideal for use on fences, gates, sheds, summerhouses, and arbours to keep them looking great and protected from discolouration and weather damage for up to 5 years.