What's the best way to clean decking?

Got a large area of decking to clean, and not sure how to go about it? Lucy Hall, editor of BBC Gardeners' World magazine, shares her expert advice on cleaning it gently with a pressure washer. She explains how to prepare the area first, and which settings to use.

Looking to buy this handy bit of kit? Our experts have put the best pressure washers through their paces, so you can buy with confidence.