Nutrient Film Technique (NFT) is used most commonly in hydroponic systems, whereas aquaponic growers often avoid it. Find out why NFT is a better option for hydroponic growers and learn the challenges aquaponic growers face in this presentation. Learn more about NFT, and other techniques, in Upstart University course "Choosing Your Production Method" here: http://bit.ly/2croGyL Get this course plus over 30 others for just $9.99/mo.