ONE CHEM 5L SPRAY AND LEAVE READY TO USE FORMULA WITH LONG HOSE TRIGGER SPRAY * Ready to Use Spray and Leave * MOULD, LICHEN & ALGAE REMOVER: This product doesn't just act as a lichen, algae and mould remover - once the substance has been removed from your desired surface, the product will also work to repel any future dirt and inhibits algae and lichen from growing, leaving your surface as good as new, just wet & forget about it * CLEANING SUPPLIES: One Chem algae, lichen and mould killer is formulated with active ingredients designed to counteract and prevent growth. The benefit of using this formula is its efficacy during all weather conditions. For every time it rains, the formula is reactivated to help control the gunge and grime without scouring or damaging the surface that has been infested. A patio magic cleaner * GOOD FOR MOULD PREVENTION: The packaging of One Chem's spray and leave algae, lichen and mould remover is 100% biodegradable. It's also safe for children and pets when it's dry, so treated around don't have to be corner off. To use, simply spray on with added long hose trigger spray or with a low pressure garden sprayer or watering can. * ONE CHEM GARDEN RANGE: One Chem garden products, agricultural equipment & supplies are produced to the highest standard. Discover our range of pressure sprayers, path and patio cleaners and black spot patio cleaners for top quality results * 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. The Color of the bottle may vary