This is the new Barrel Aquaponics system equipped with three stages of filtration, a floating raft or DWC system, along with two, five gallon grow beds. These five gallon grow beds use an external u-siphon to drain the beds like clockwork. The system run on a single pump with a minimum level set on the sump tank. The filtration combines swirl and two stages of media filters to collect and capture solids from the system to keep your aquaponics invest working like the first day you built it. Collect fish solids for your soil based gardens using the Barrel aquaponics swirl filter and blow down system.