Grow lettuce, herbs and other small leaf varieties in the HydroCycle 4" Commercial NFT Lettuce System. The system is constructed from UV-stabilized, recycled plastics for a long life, and the high-density design allows growers to increase yields by up to 33%.

• The durable NFT System is constructed from galvanized steel and provides plenty of support for the growing channels, hardware and crops. The easy-to-assemble frame features a compact design to maximize space, and it also makes it easy to transport trays from nursery to finishing.
• Using a 2-2-2 production cycle, growers can harvest 25% of the systems' lettuce sites each week.
• A nutrient supply system provides a maximum efficiency pump and plumbing kits that come complete with NSF-Rated PVC plumbing and fittings, white micro-tubing feed lines, valves, filter, hardware and 4" drain return system.
• Nutrient Mixing Tanks are crafted from FDA-approved resins to ensure safe storage of potable water. Meets specific gravity of 1.5 or 12.5 lbs. per gallon at 73°F. Light penetration is limited by green color, reducing algae growth. USA-made and comes with 3 year warranty from date of manufacture.