Deep Water Culture (DWC) Hydroponic Bucket Kit 5 Gallon, 10 inch Easy to use inexpensive complete kit - Deep Water Culture Hydroponic System by PowerGrow Systems Includes 5 Gallon FDA Approved Bucket + 10 Also includes 29 GPH Air Pump, Air Tubing, 2 Features visible b luewater level indicator and bucket drain 1 Year USA Manufacturers Warranty on all Deep Water Culture Systems!