The ABC of NFT by Dr Allen Cooper
This is the book that launched Nutrient Film Technique back in the late seventies and it has been indispensable to commercial growers the world over. Thoroughly updated. Everything you need to know about NFT systems and more. Essential information for the dedicated NFT grower, whatever their crop. Useful for those interested in other hydroponic techniques for its good explanations of the general processes involved. Illustrated with b&w photos, excellently helpful line drawings and lots of tables. The words detailed, in-depth and obsessive just don’t do the book justice. 171 pages.