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.-----great idea and can help save money!
Gold fish are thriving and keeping mosquitos away. This is their third summer in the rain barrels and are doing very well. In the winter I bring them inside and keep in a fish tank. Great idea if I ever get my rain barrel set up.