reduce your water bill, these steps are much more effective:
Check for silent leaks. A leaking flapper or faulty flush valve can allow water to escape from the tank into the bowl continuously.
Inspect the fill valve. If the tank keeps refilling when nobody has flushed, the valve or another component may need attention.
Check the overflow tube. Water continually entering the overflow tube may indicate that the fill level or fill valve needs adjustment.
Consider a water-efficient toilet. If your toilet is old and uses more water than modern