http://www.truevisionhydroponics.com...TVWF110-2T.jpg look over these set up at GH and thats what zandors i thinks talking about there easy to make jut each one is 2 buckets in side eachother top one holds hydryton clay balls bottem water the air pump makes a water flow come up to the top ring and waters down these are best you leave em on all the time and they do there thing easy good way to do Hydro. you can string em together and have a main mother water unit like the pic i linked =) :smokin: