Flushing your water heater can increase the efficiency & life of the tank. Over time, settlement builds up within the heater causing it to have to work harder and can often lead to rusty hot water. Below are a few helpful links explaining how to and why you should be flushing your water heater!
https://www.landmarkhw.com/resources/plumbing/why-flush-sediment-out-of-...
https://www.landmarkhw.com/resources/plumbing/how-to-flush-sediment-out-...
