The best decking paints and stains, according to our expert tests. We compared Ronseal, Cuprinol, Wickes and more brands, including anti-slip and quick drying options, to help you find the best for ...

Or use a pressure washer! You can buy anti-slip varnish so it doesn’t get slippery. It’s algae that makes it green and slippery. ... “Jet wash then re-treat with anti-slip decking stain. ...