Cuprinol Anti-Slip Decking Stain. A water-based, anti-slip decking stain for all softwood and hardwood decking. This anti slip decking treatment is especially suitable for decking steps and decked areas outside pubs, restaurants and other commercial areas. A water-based, anti-slip decking stain for all softwood and hardwood decking Contains anti-slip microbeads to improve grip making decked areas safer Provides long lasting wear and weather protection Protects decked areas against green algae and mould growth Dries to a semi-transparent coloured finish Low V.O.C