Tired of paying high water bills? Have you heard of the ways you can use a rain catcher to lower those bills? You probably also didn't know that 623 gallons of water can be harvested from 1 inch of rain on a 1,000-square-foot roof and as far as rain barrels are concerned, a typical 1/2-inch rainfall will fill a 50- to 55-gallon barrel. I'm sharing everything I know about making rainwater collection an efficient way to lower your bills and help the environment.