BlueSource HYS420 HydroSmart Water Conservation Kit by MJSI Kit includes the HydroRight Dual Flush Converter, the HC630 Fast Fill Valve, a Multi-Function Showerhead (SWH801) and Two WaterSense Faucet Aerators The Dual Flush Converter Installs without tools in 5-10 min and tank removal not required Works with all standard flush valves Includes everything you need to green your bathroom and save a family of four up to 20,000 gallons of water and $200 year after year. Eco options