Global Buckets. Automatic Watering for Global Buckets (like EarthBox®) Hanging Bottle Wall Garden. Building a soda bottle garden.wmv. How to Build a Rain Barrel. Use A Water Barrel To Save Water And Prolong The Life Of Your Shed. A water barrel is a common sight next to a shed. Had you ever thought about where the water goes as it drains from your roof and why using a traditional water storage barrel is such a good idea? Most of us see it go down the drain and figure that it is gone for good. It is, however, very taxing on the urban drainage system. It can overload the system in short order unless some of the load is removed. Rainwater is good for your plants Water from the tap cab be very harsh on plants.
What volume rainwater barrel to choose? One thing to consider is how much rainwater you should collect in your water storage barrel. The shed in the picture below looks like it has gone a bit over the top with the water storage, however on an allotment where there is no mains water it could be a very practical idea. Once you know how much storage you want then you must decide the type you are going to use. Install guttering to prolong the life of your shed.