VIVOSUN Hydroponics Growing System 108 Plant Sites, 3 Layers 12 Food-Grade PVC-U Pipes Hydroponic Gardening System Grow Kit,1.6" Rockwool Cubes

High Yield and Quality: Soilless cultivation with nutrient film can meet the production potential of crops; Compared with traditional soil cultivation, the yield can be doubled with requiring less water and less space With Timer to Save Effort: This hydroponic growing system kit of PVC has a timed circulation system; The default setting of the timer allows the pump to work for 5 minutes every 30 minutes to reach the nutrient film technique; The circulation mode can also be set manually or automatically according to demand; Not only makes the pump more durable, saves nutrient solution, but also makes vegetables grow better Easy to Assemble & Use: This hydroponic gardening system is extremely simple to assemble and use; Great for beginners and no experience required; It is easy to save time and energy with no arable land required, which means it's suitable for indoor and outdoor High-Quality Material: The product is made from high quality basalt, which melts at high temperatures to form fibers and is compressed into blocks by a proprietary process that ensures it holds its shape without falling into pieces Good Permeability: 95% of rock wool porosity allows plant roots to be in full contact with air, retaining sufficient oxygen for rapid plant growth; Good water absorption and strong permeability create a good environment for root growth