The ViagrowTM 3" x 3" Complete Flood & Drain Kit comes with everything you need to set up your new growing station (light system and nutrients sold separately). Grow up to 16 plants more efficiently in a limited space. This automated hydroponics method of ebb and flow delivers the perfect amount of water, nutrients and oxygen to your plants. Experience rapid growth rates, high yields, increased nutritional value, better fragrances and flavorsThe Kit includes: Flood & Drain Fitting Kit, 50 Liter Grow Rocks - ViaStone, Eco Plus 185 Pump, Black Poly Tubing, 16 - 1 gallon Nursery Pots, Grounded Multi Pin Timer, 20 gallon Reservoir , 40.5"x 40.5"x 7.5" Black Flood TrayNOTE: This item can be shipped via UPS but is an oversized item. Average shipping cost varies, and you will be notified of any additional shipping charges before processing.