Colour Catcher Dylon Washing Machine Cleaner, 6 Treatments, 5-in-1 Washing Machine Cleaner, Freshener and Limescale Remover for Cleaning Washing Machines, 6 Pack5 in 1 action: The descaler works on 5 levels to hygenically clean your washing machine, ensuring fresh fragrance and removal of dirt and limescale. Stop dirt: Over time washing machines start to become dirty. Dylon Washing Machine Cleaner helps to rid machines of dirt and limescale for more effective wash cycles. Washing Machine Freshener: Build up of limescale and residue affects the freshness of your washing machine, Dylon's descaling solution