An expandible aeroponic grow system capable of adding additional stay systems horizontally or vertically to the support structure of the base grow system so as to utilize a common pump, valves, filter, drain, supply tank and nutrient supply media. It utilizes a root spray that has an adjustable pattern to accommodate different placements of plants in the enclosed spray tray. It also uses a spray pattern designed to maximize the water and nutrient delivery to the plant's entire root as well as increasing the oxygen content of the nutrient media.
