Energol Premium Wood Stain gives long lasting professional results and penetrates deeply into wood. This versatile product makes this suitable for fences, pergolas, sheds, outbuildings and more, leaving a transparent, semi-gloss finish which colours and protects wood. This product can be used on treated and untreated wood. Produced in a traditional way, the combination of wood oil and linseed oil provides optimum results. Energol nourishes the wood from within and provides long-lasting protection.