Patent attributes
A plant plug holding unit is provided, the plant plug holding unit including at least one plant plug holder. The plant plug holding unit, which is configured to be inserted into a cut-out in a hydroponic tower face plate, includes an edge member that encircles the unit and is sealed to the rear surface of the front tower face. Each individual plant plug holder of the plant plug holding unit includes (i) a base member configured to support a plant plug and which extends rearward from the edge member and into the hydroponic tower cavity; (ii) a top shroud member that inhibits leakage as well as plug erosion; (iii) a pair of side members that maintain the position of the plant plug within the plug holder; and (iv) a plurality of open regions configured to promote water drainage from the plant plug.
