Stonecare4u Natural Stone Cleaner - 3 x 5L - Driveway, Roof, Decking & Patio Cleaner, Spray and Leave Application. Algae Remover & Mould Remover for Sandstone, Limestone, Slate, Concrete & More

Clean external areas of natural stone effortlessly with StoneCare4U Essential Natural Stone Cleaner. It is also suitable for use on most other external hard surfaces. Simply apply and leave for two hours, then wash off. It will quickly remove layers of dirt and grime and green algae, lichen and black spots. How To Apply: Before use, remove any loose debris from the area and ensure adequate safety wear, i.e. gloves, suitable protective eyewear, face mask and clothing. The cleaner is to be used neat or diluted 1:1 with clean water - always perform a small test area to determine a suitable dilution rate and dwell time. Carefully transfer the cleaning fluid from the bottle to a pump sprayer or watering can. If these containers are unavailable, cleaning fluid can be used directly from the bucket. The cleaning fluid needs to be left on the surface for at least an hour. During that time, the surface must not be allowed to dry out. If necessary, mist with additional cleaning fluid or clean wat