The WaterFarm is built out of high-impact plastic to assure a long service life. The WaterFarm has a unique square design allowing growers to closely pack WaterFarm modules in order to create large, high-density installations. The WaterFarm will grow small, medium, and large plants. With its large water capacity and low water requirements, the WaterFarm is simple and efficient. As it offers all the features of larger systems at a lower cost without sacrificing quality or performance, the WaterFarm is one of our very best buys.