Newly Designed Triangle Cover: Since we creatively designed the triangle cover , it can't be easier to add water, without ever lifting the lid or disturbing the roots Powerful Air Pump & Air Stones: Voltage: 120V/60HZ; 8W. 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 high-oxygen water for faster and healthier development Net Cup + Top Drip Kit: The upgraded hydroponic system incorporates an adjustable top drip irrigation system for precise control of irrigation flow. Equipped with spacious 5-inch mesh cups made from high-tensile PP material, ensuring durability to support lush plants Easy Movement with 4-Wheels Plant Caddy: Once your 7-gallon bucket is full, simply tip and glide. No lifting, no spilling, no scratched floors. Roll into sun or shade,it's up to you. Grow heavy, move easy Wide Range of Applications：SPECILITE DWC hydroponic grow system is very suitable for planting flowers, vegetables, fruits strawberries, lettuce, tomatoes, mint and more. It can be applied to grow tents, indoor gardens, balconies, greenhouses and other scenarios, so your planting activities are no longer limited SPECILITE 7-Gallon Hanging Hydroponic System is a plug-and-play, high-efficiency growing solution that transforms any corner of your home, greenhouse, or balcony into a high-yield garden. At its core are two sturdy, food-grade PP buckets—UV-resistant and heat-tolerant—each topped with an innovative triangular lid that allows water level checks without lifting plants. A recirculating top drip ring paired with 6-inch mesh cups creates a gentle rain effect. The external water level tube and built-in check valve design eliminate guesswork about water levels and prevent backflow hazards entirely. Specification: Bucket Capacity: 7 gal (26.5 L) each; Air Pump: 8 W, 120 V/60 Hz, 4×63.4 GPH; Tubing Length: 6 m ; Operating Temperature: 41 °F–113 °F (5 °C–45 °C); Package Includes: 2×7-gal DWC buckets, 5×A/B nutrients (with refill packs), 2×square rolling bases, 2×triangular lids, 2×net cups, 1×air pump, 2×air stones, 2×water-level tubes, 2×drip rings, clay pebbles, user manual.