This upgraded hydroponics growing system kit is a game - changer for gardening enthusiasts. It has 108 plant sites across 3 layers, with 2.5 in. tube diameter food - grade PVC - U pipes. The kit is easy to assemble, featuring thicker legs for better load - bearing and comes with foot covers and power strips hooks. It's beginner - friendly, no arable land is needed, and it saves time. The automated watering system has an anti - dry - burning water pump and an adjustable timer. You can adjust the water flow rate by rotating the valve, and set it for unattended cycles. With soilless cultivation using nutrient film, it doubles the yield compared to traditional soil methods, while using less water and space. The system is made from high - quality, thickened, and wear - resistant food - grade PVC pipes. It's suitable for a wide range of leafy vegetables like lettuce, rape, etc., and can be used in gardens, balconies, schools, both indoors and outdoors. The kit includes a hydroponics shelf, tools, planting baskets, grow sponges, and detailed instructions, making home gardening a breeze. Color: White.