Utilize the space in your hydroponic system efficiently with the General Hydroponics Power Grower Eco. The hexagonal PowerGrower Eco features a new design that is 15 inches across the top and 15 inches tall. It consists of a single growing chamber at the top with integrated reservoir below. The hexagonal shape of this product allows you to keep plants close when they are small and then space them out once they get larger. Seven units together create a grow area measuring 4 ft across. This complete system includes: 5.7-gallon reservoir, 3-gallon growing chamber, pumping column and support tube, drip ring, 1/2" grommet, drain level tube, Elite 800 air pump, 9L Hydroton and 3-part Flora Kit.