750ml Ronseal Knot Block Wood Primer and Undercoat

Completely stops wood knots and resins from showing through your paint. It’s also a primer and undercoat which means you can tackle two jobs at the same time. It covers bold colours and dark marks to give you a flawless finish.

• Everything you need in one tin
• Guaranteed to block wood knots
• Ready to paint over in four hours
• Can be used on bare or previously painted wood
• Won’t yellow, crack or peel