Active Aqua 7" x 7" x 9" Square Black Pots (Case Of 50) GFOPUMP the MBS PRO can be placed Size:36" (25 Pack) the MBS PRO can be placed in multiple locations throughout the growing area to provide spot measurements from multiple sensors (Up to 50 sensors can be connected to the Hydro X Pro) The sensors can then be used together (averaged) or separately in order to control a specific section of the grow area by assigning a sensor to a specific control device With up to 20 pounds per hour of dry weight trimming capacity Raised bottom and unique multi drainage holes and slits for optimum aeration of the root zone Size: 7 Inch x 7 Inch x 9 Inch