EuroGrower and expansion module 

Feed all of your family and friends with this eight plant top-feed drip hydroponics system! Add expansion module for 16 plants. 

The EuroGrower hydroponics system comes complete with timer, nutrients, geolite expanded clay pellets and four bricks of Coco-tek coconut fiber. Measures 2' 2" wide x 4' 5" long x 1' 2" high.

The 8-Pot expansion module for the Eurogrower Hydroponics System doubles your growing capacity!

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