Transform your outdoor spaces with Resolva Xtra Clean Patio Power Clean Concentrate – the ideal patio cleaner for tackling stubborn green algae, mould, and black spots on patios, paving, decking, artificial grass, and more. This wet and forget patio cleaner, provides visible, magic results within just one week with no scrubbing needed. With a simple application, you’ll see your outdoor surfaces transform, looking fresh and clean once again. With up to 9 months of protection after treatment, Resolva Xtra Patio Clean Concentrate ensures your outdoor surfaces stay pristine and free from grime for longer. Plus, it’s safe for pets once dried, so you can keep your patio, artificial grass, and other outdoor spaces clean without the worry of keeping pets away. Concentrate – simply mix in a watering can or sprayer using the dilution rate below Removes green algae, mould, and black spots No scrubbing – simply spray and leave. Results in 1 week Protects for up to 9 months Pet safe* For treating larger areas such as patios, decking and driveways, artificial grass, garden furniture, and more