Learn More › Hydroponic systems, which allow plants to grow in water rather than soil ... hydroponic systems can be as small as a few inches deep by a few inches wide or as big as a few feet ...

There are several methods of hydroponic growing, including the Nutrient-Film Technique (NFT) and Deep Water Culture (DWC). In NFT systems, plants are placed in a plastic trough, and a thin film of ...