Effortlessly tackle outdoor cleaning with Resolva Xtra Clean Patio Power Clean Concentrate 2.5L. This powerful patio cleaner quickly removes green algae, mold, and black spots from pots, garden furniture, outdoor toys, and more. Key features: 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 – once the product has dried For treating larger areas such as patios, decking and driveways, artificial grass, garden furniture and more. Supplied as 1x 2.5L can of liquid concentrate.