| While they provide similar functions to rainwater harvesting systems, rain barrels have much more limited storage space. Rain barrels are installed at the outlet of downspouts and intercept water draining down roofs. Water collected in rain barrels can be used for irrigation. Rain barrels come in a variety of shapes, sizes and styles. Residents can choose a style of rain barrel that is best suited to their home and personal tastes. For example, rain barrels can be decorated to create garden art. | | While they provide similar functions to rainwater harvesting systems, [[rain barrels]] have much more limited storage space. Rain barrels are installed at the outlet of downspouts and intercept water draining down roofs. Water collected in rain barrels can be used for irrigation. Rain barrels come in a variety of shapes, sizes and styles. Residents can choose a style of rain barrel that is best suited to their home and personal tastes. For example, rain barrels can be decorated to create garden art. |