This is the ultimate hydroponics experience. Plant roots grow immersed in a super oxygenated nutrient bath. This growth system allows direct access and management of the root zone, and the highly oxygenated solution encourages massive root development. Overall yield is significantly increased via this deep water culture system. Utilizes 10 - 5.5 inch growing sites. Weight: 24 lbs. Dimensions: 2 modules at 36.5 x 10.5 x 9 inches each.