Aquaculture and hydroponics...this is one idea using bins and water. You can also use wooden tears. I will post that next.
#Aquaponic Vertical Vegetable Garden PlantsOnWalls erected the Aquaponic Vertical Vegetable Garden at James Snidle Gallery. Water is recirculated through the panels from the tank below. Goldfish create the fertilizer needed by the vegetable garden. The balanced system produces oxygen as well as organic herbs and vegetables.