"Photo-realistic technical diagram, 3D render of a horizontal hydroponic NFT system with 4-meter long pipes. Five parallel white PVC pipes, 100mm diameter, arranged side-by-side on a flat frame. At the end of each pipe, a PVC end-cap with an adjustable pivoting elbow drain to control water level. Net pots with green lettuce plants growing out of the pipes. Clear tubes showing water flow coming from a water tank with a pump underneath. Technical drawing style, clean white background, highly detailed." Voir plus