Patio Magic! Concentrate: Ideal for Patios, Paths and Driveways (Kills Algae and
Patio Magic! 16491 Concentrate: Ideal For Patios, Paths And Driveways (Kills Algae And Lichens), 2.5 Litres. This Biodegradable Cleaner Is Suitable To Treat Your Patios, Fencing, Driveways And All Round Hard Surfaces.