General description This HD patio cleaner is a high-quality lichen remover, mould remover, and algae removal tool. The fungicidal wash inhibits the regrowth of mould and cuts through stubborn dirt and residue on your patio, restoring its natural appearance. One Chem's powerful green mould remover revives your patio and path, giving them a fresh new lease of life. This multifunctional solution serves as a mould cleaner, lichen remover for driveways, paving slab cleaner, and stone cleaner all in one. Technical specifications Volume: 5 Litres concentrate Dilution ratio: 4 parts water to 1 part concentrate Final volume after dilution: 25 Litres Usage Remove debris with a patio brush before applying the cleaner. Dilute the concentrate with water, then apply using a pressure washer, watering can, spray bottle, or bucket. Allow the product to work, then scrub with a firm brush. Rinse with a garden hose or jet wash after scrubbing. Other information Note: Colour of the bottle may vary.