General Hydroponics EcoGrower 

The EcoGrower incorporates an air driven “spider” drip system. It provides a hexagonal reservoir with removable six inch lid inserts. Each lid insert will accommodate one 6” net pot that can easily grow very large plants. 

This system is designed to maintain the entire growing cycle of your plants. The EcoGrower system has a 17-gallon reservoir and includes the spider top-feed drip assembly, pumping column, six 6” lid inserts, net cups and CocoTek liners.

The EcoGrower uses an Elite 800 air pump (included) with 1/4” air line. Hydroton growing medium and Flora brand nutrients are also provided. Simply add seedlings or cuttings and water.

Well documented and illustrated instruction manual - also has troubleshooting guide. Dimensions: 2' x 2'.

More info from the Manufacturer (PDF format - Lots of detail.)