Factory price 100x50mm NFT channel grow tube for greenhouse hydroponics lettuce project vertical growing system farming
Advantages of our 3rd generation new design NFT Channel with our own patent. * G&N patent design product, patent No. ZL 2015 3 0540157.9 * Curve base design, save water and fertilizer 50% * Bear 80kgs weight with no deformation, can bend 180 degree without broken * Anti-UV, environmentally friendly material, heavy metal free * RoHS Certificate. * Life time is more than 10 years * Suitable for leaf vagetable, various of lettuce