Nutrient Filament Hydroponic kits from American Hydroponic are complete, user-friendly growing systems. The simple design is the preferred method of growing commercial lettuce “down under” (Australia & New Zealand). The gullies are made from FDA -approved 100 percent recycled polyethylene. Each kit includes galvanized steel table, pre-drilled growing gullies, root cubes, 30-gallon reservoir with lid, submersible pump with magnetic drive, feed and drain plumbing manifolds, 2-month supply of nutrients, pH test kit and complete instructions. All you need to add are seeds and water. 
Choose the EDG11 for growing lettuce and herbs. 
Select EDG21 and EDG31 for peppers, and cucumbers in the jumbo gullies. 
The EDG61 and EDG71 grow larger plants like tomatoes and cucumbers exclusively.