Rapid Acting Black Spot Remover - Clear / 15l

Our unique formula not only completely lifts black spots to remove them for good, but it also cleans the outdoor surface to leave it clean and clear. Can be used on patios, driveways, flagstones, pathways, paving slabs, sandstone and more. It starts to get to work straight away by breaking down the black spots, dirt and grime to leave the surface clean and black spot-free! For best results, leave the product to work overnight for a black spot-free outdoor space in no time! No mixing required - simply use a garden sprayer or a watering can to deposit the product onto the desired area