Get Maximum growth in Minimal area. These high-quality decorative plastic pots are designed to last a lifetime while serving as an attractive display for plants growing inside or out. They provide a space-saving alternative to traditional horizontally-oriented tray setups. The EZ Grow Green Stacker Kit includes 5 stackable Grow Pots, Pump, Timer, 15 gal Premium Pot, ½” hose , fittings, PVC post, a base, 6'x6' ground cloth w/ 6 staples and 2.2lbs. of EZGG fertilizer.