Do you have an underground sprinkler system? They are notorious for leaks. The way to tell is to turn the timer off for a few days and watch for “green spots” (or turn the timer off and follow directions in the first question).

Do you have an underground sprinkler system? They are notorious for leaks. The way to tell is to turn the timer off for a few days and watch for “green spots” (or turn the timer off and follow directions in the first question).