of rain puts about 600 gallons of water atop a square foot house! That's a lot of free water. These cisterns collect rainwater from a nearby roof and when the tanks are full water is dispersed through a gravity-fed drip system that irrigates crops.
It is a unique prefabricated garden shed that combines a green house with storage space and comes in ready made elements that can be assembled by simply using a screwdriver. The Garden Shed is made from Finnish pine and safety glass and equipped.