Swarfega patio driveway cleaner is a quick and efficient easy to use cleaner that cleans outdoor surfaces whilst also helping to reduce mould and algae growth it can be used manually or through a pressure washer it is high foaming for excellent surface coverage and is ideal for use with pressure washing equipment removes dirt grease and grime from all outdoor surfaces the built in sanitiser is ideal for reducing mould and algae and gives a deep clean and freshens all outdoor areas ready to u