There are a lot of ways to do this but here is one of the simplest and cheapest. Rain barrels can be used to catch rain off your roof, or another catchall like an awning, and then repurpose nature’s bounty to water your garden. With just a few supplies from your local home improvement store, you’ll be all set to build your own water repurposing system.
Get all the details at christinehennessey.blogspot.co.uk…