US Patent 10506771 Modular hydroponic system

A hydroponic growing system uses a plurality of vertically supported pots suspended one above the other, each pot being removably held on a supporting ring attached to a plurality of vertically extending chains, or the like, supported from above. The hydroponic growing system includes a water delivery system which feeds the water to the top-most pot which drains to each next pot and to a bottom reservoir where it may be pumped back into the water delivery system.