Hydrofarm MGSYS Hydroponic Megagarden Ebb & Flow System in a 22" x 22" x 10" size Container Get the convenience of an Ebb & Flow System in a 22" x 22" x10" size garden Includes fired-clay and pebble grow media; 7-1/2-gallon reservoir, water level indicator Includes fifteen 5-inch, plastic grow pots can be filled with soil, or included fired-clay pebble grow media Submersible pump and timer for automatic flood and drain irrigation Also features seed starter cubes, nutrients and a pH test kit