NFT Pipe for Hydroponic Growers High Quality NFT Pipes for Hydroponics and Aquaponics. Sizes 100*55 MM, 75*50 MM, 100*50 MM with openable and non openable tops Made to specifications and customizable completely for size and number of holes Strong guage of 2 MM which ensures long life Virgin and Premium material, food grade, US and EU Compliant