The Step-by-step guide to build the ultimate rain barrel ! I go over all the materials, tools, location, setup and assembly to show you exactly what you need to do to turn a food grade drum into the best DIY rain barrel. I found this barrel and all my other barrels on Facebook market place for $20. You can easily complete this setup for less than $40 and have access to 55gallons worth of rain water. One thing not mentioned in the video is covering your rain barrel. This will increase its life fr