One Chem 2.5 Litre Concentrate Spray and Leave Patio, Decking, Fencing, Green Mould Algae Killer

CLEANS WITH NO EFFORT: One Chem Spray And Leave Kills All Green Mould, Algae & Lichen without The Need For Scrubbing Or Pressure Washing! Simply Mix, Spray & Walk Away. SUPER CONCENTRATE: One 2.5 Litre Bottle Of One Chem Spray & Leave Makes A Minimum Of 12 Litres Of Ready to Use Solution PREVENTS REGROWTH: Once Treated Results Will Show In 2-3 Days. Spray & Leave Penetrates Your Outdoor Surfaces Creating An Invisible Barrier Which Will Help To Prevent Re-Growth For Up To Six Months! ALL HARD SURFACES: Perfect For Use On Patios, Decking, Fencing, Paths, Driveways, Roofs, Sheds, Greenhouses, Garden Statues, Terracotta Pots, UPVC Windows, Boats, Caravans, Motor Homes And All Indoor & Outdoor Hard Surfaces Affected By Green Mould and Algae. SAFE TO USE: Biodegradable Non-Caustic, No Acid & No Bleach! One Chem Spray & Leave Is Safe around Children & Pets Once The Area Is Dry.