*KeyFeatures *Durable & Corrosion-proof Material: Our 5-gallon DWC hydroponic grow system features PP planting buckets that are sturdy, durable, corrosion-proof, and temperature-resistant. Perfect for long-term use without deformation, ideal for plant hydroponics. *Powerful Air Pump & Air Stones: Air Pump Power: 8W. Air Flow: 4 x 4L/min. The air pump and air stones for deep water culture provide ample oxygen to each bucket via air tubing, ensuring that roots are submerged in nutrient-rich, high-oxygen water for faster and healthier development. *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 sealing. *Complete DWC Hydroponic Kit: This hydroponics growing system includes PP planting buckets, air pump, air stones, sealing cover and rings, check valves, black feed air tubing, bags of expanded clay, and assembly instruction, making installation very convenient. *Wide Application: This hydroponic growing kit is ideal for use in grow tents, gardens, balconies, or open areas in offices and homes. Perfect for growing vegetables, fruits, flowers, and crops year-round, regardless of season. Soil-free makes it easy for anyone to become a skilled grower. ******************************************************************************************************* *Specifications Item Model Number: EHW0004C Material of Planting Buckets: PP Planting Bucket Dimensions: 300 x 300 x 380mm/11.81 x 11.81 x 14.96 inch Planting Bucket Capacity: 20L/5.28 Gallons Quantity of Planting Buckets: 4 Planting Basket Opening: 130mm/5.12 inch Product Weight: 6kg/13.23lbs ******************************************************************************************************* *Pakcage Content 4 x Planting Buckets 4 x Sealing Covers 4 x Check Valves 1 x 4-Outlet Air Pump 1 x Black Feed Air Hose 6m 4 x Air Stones 12 x Sealing Rings 4 x Water Level Tubes 4 x Buckles 4 x Red Floating Balls 2 x Bags of Expanded Clay 1 x Assembly Instruction