Disclosed is a modular aeroponic system that accommodates different support-mediums and misting or spray configurations. In one embodiment, the disclosed system comprises: a root chamber with plumbing that is coupled to a nutrient distribution system; a first interchangeable-lid for the root chamber that functions as a first type of support medium; a second interchangeable-lid defined a surface by a plurality of net pot receptacles for retaining a plurality of net pot support mediums; a first spray-nozzle manifold that may be removably coupled to the plumbing of the root chamber and featuring spray nozzles in a first configuration; a second spray-nozzle manifold that may be removably coupled to plumbing of the root chamber and featuring spray nozzles in a second configuration; wherein the first and second lid may be interchangeably applied to the root chamber; and wherein the first and second manifold may be interchangeably coupled to the root chamber's plumbing.