DIY Backyard Hydroponics System Made From PVC Pipe Posted on Jun 28, 2015 by Admin in Hydroponics - DIY // 0 Comments Tweet Another great Do It Yourself project for making a backyard PVC pipe hydroponic garden. Hydroponics uses 90% LESS water than the same vegetable would require if grown in soil. AquaponicsBackyardDIYDo It YourselfHydroponic