EarthBox SIP - Sub Irrigated PlanterThe patented EarthBox, developed by commercial farmers and proven in the lab and on the farm, is now available in an EarthBox Organic Garden Kit. This maintenance free, award winning, high tech growing system controls soil conditions, eliminates guesswork and more than doubles the yield of a conventional garden, requiring less fertilizer, less water and virtually no effort in the process. The kit includes: 1x EarthBox, 1x Aeration screen, 1x Fill