Flora Hydroponics 3.5 Gallon Black Bubble Bucket Deep Water Culture System Kit Contains: 3.5 Gallon Black Bucket w/6" Bucket Basket Lid Single Air Pump 3.2lt/min 2W, 3ft 1/4" air tubing Small Air Stone, 2lt Hydroton Grow Rocks Convenient drain valve for easy draining or linking multiple units together Another Great Item from Flora Hydroponics