14+ Hydroponic Iceberg Lettuce Pics. It is most often grown as a leaf vegetable, but sometimes for its stem and seeds. Iceberg lettuce is low in vitamins and minerals, but it has high water content and is low in calories.
While any type of lettuce can be grown hydroponically or without soil iceberg lettuce is actually called crisphead and is the most popular lettuce type in the united states.
It was the only variety of the decline in iceberg lettuce sales, however, started when people started shifting their focus to other. Nft stands for nutrient film technique. This is great growing type of hydroponics. Nice compact heads grow very well in nft dwc or aeroponics systems.
