The hydroponics table frame was built and then placed in the greenhouse.The 612 NFT Production Unit is a high-performance hydroponic system that features 144 plant sites and 144 nursery sites that measures 6' wide by 12' long. Using the Nutrient Film Technique (NFT), the 612 NFT Production System is designed for commercial growers who are just getting started with hydroponics and want to see just how easy it is to grow with resource efficient NFT system.