Protect your decking with Ronseal's Decking Oil Ultimate Natural Oak. This natural oil nourishes deep into the wood, preventing it from drying out and providing long-lasting protection from scuffs and knocks. It lasts twice as long as standard decking oil and is easy to apply. The oil protects decking from greying and splitting, while keeping the natural look and feel of the deck. It's water-resistant in 90 minutes and UV-resistant, making it a great choice for outdoor use. The oil is available in a 5L size and comes in a Natural Oak colour.