5 Litre Concentrate Spray & Leave Cleaner - Patio Fencing Decking - Green Mould & Algae Killer. Patio, Fencing, and Decking - Green Mould & Algae Killer. Suitable for All Hard Surfaces: Ideal for patios, decking, fencing, paths, driveways, roofs, sheds, and greenhouses, as well as garden statues, terracotta pots, UPVC windows, boats, and caravans.
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