Check the listing for details. For DWC Hydroponics Grow System, Hydroponic Growing System with Top Drip Kit, D. Condition: New. Listed at 104.11 USD. FAST SHIP From US DWC Hydroponics Grow System, Hydroponic Growing System with Top Drip Kit, Deep Water Culture 5-Gallon 2 Buckets, with Air Pump, Air Stones and Water Level Device for Leafy Vegetables Complete DWC Hydroponic Kit: This hydroponics growing system includes PP planting buckets, check valves, air pump, black feed air tubing, air stones, sealing rings, water level tubes, drip irrigation tubes, water inlet tubes, bags of expanded clay, air flow regulators, and assembly instruction, making installation very convenient. User-friendly Design: Our hydroponic bucket includes sealing rings to prevent water leakage. Pre-cut water level tubes of uniform length avoid leaks, and a check valve to prevent backflow, with high-quality valves for better seali.