The AH Lettuce Factory is a perfect combination of technology and simplicity, forming a high-yield cost-effective operation. The lettuce grows in a controlled environment adaptable to local climate conditions. From seedling to final product, the lettuce is placed in specialized rafts on large regulated water ponds. The isolated structure and absence of soil assure insect and pest free products. The AH Lettuce Factory is an automatically controlled and monitored system, easy to maintain, with minimal human intervention.