Jarder resin driveway cleaner specially formulated to remove moss, green mould and algae from resin-bound driveways or any affected indoor and outdoor hard surfaces. Improves the grip and traction of the resin surface whilst helping to retain a smooth finish. Super-concentrated, acid and bleach-free solution to be mixed with varying amounts of water prior to use, depending on level of algae or moss growth. Can be applied using a garden sprayer or watering can. Penetrates outdoor surfaces, creating an invisible barrier to help prevent re-growth for up to 6 months. Can be used on patios, decking, fencing, paths, driveways, roofs, sheds, greenhouses, garden statues, terracotta pots, UPVC windows, boats, caravans and motor homes. 5L covers 240m². Do not allow children or pets on the surface until completely dry. Results After 2-3 Days Acid & Bleach-Free Results After 2-3 Days Acid & Bleach-Free