The hexagonal PowerGrower® Eco features a great design. It is 15 inches across the top and 15 inches tall and consists of a single growing chamber at the top with integrated reservoir below. Complete system includes: 5.7-gallon reservoir, 3-gallon growing chamber, pumping column and support tube, drip ring, 1/2 in grommet, drain level tube, Elite 800 air pump, 9L clay pebbles and 3-part Flora Kit.