SHTFPreparedness may collect a share of sales or other compensation from the links on this page.
This project from awesomenessprojects.com says this hydroponics system uses no dirt what so ever and can produce double what a normal garden of this size would. This is just pure awesome. It is easier and cheaper than you might think to build you own system.
With these simple instructions you can learn how to build a hydroponic garden. I may have to try this 🙂 See the full how to below: