We would recommend you clean your wet room drain thoroughly at least every 6-8 weeks to improve longevity. The maintenance kit comes with everything you need to look after your wet room. The kit includes: The hook allows you to lift the grate without causing any damage to the drain panel The strainer helps keep the drain clear and is easy to wipe clean WM Cleanser removes limescale and grease WM Polish treats chrome, stainless steel, tiles and sanitaryware to give a perfect finish WM Grout Sealer should be regularly used to seal grout lines so they cannot absorb water One cloth for cleaning the drain, sanitaryware and tiles One cloth for streak-free glass Do not use cleaning agents with a high concentration of flourine, chlorine or hydrogen peroxide. Three Maintenance Kits Single Outlet Linear Drain - WMMK Double Outlet Linear Drain - WMMK.2 Corner Drain - WMMK.3