The HydroRight dual flush converter turns standard toilets into two-button fixtures that save water 4 out of 5 flushes and is proven in independent studies to reduce indoor water usage by 30%. It is the only converter on the market today that installs without tools and without tank removal. Because the HydroRight replaces the flapper, it eliminates common toilet problems like silent leaks that can waste hundreds of gallons of water a day. They HydroRight retails for under $25 and is available at retail stores, hardware stores and on the Internet.