Urban Farms built in used shipping containers represents a viable option for commercial scale farming in urban areas and cities. The urban shipping container farm is a relatively new and unique idea, and it remains to be seen if the trend catches on.
This is great since we don't have any outdoor hose hookups! How to Build a Rain Barrel. A dual barrel system that uses atmospheric pressure to equalize the water volume in both rain barrels. Use the water from your rain barrels to water your plants.