Irrigation equipment and systems are available for sale in Canton. Irrigation is an artificial method of watering crops in farms, so as to ensure the plants grow and produce the seeds (or whichever portion of the plant is the usable crop) maximally. Irrigation can also be done for landscaped grounds, to keep it green and fresh. It is also used to maintain golf courses (the green on them). A number of different irrigation types and systems exist, such as drip irrigation, rotary irrigation and others. Each has its own specific equipment. Some examples include rotors, nozzles, pop up bodies, sensors, remotes, micro-irrigation, valves, central controller, tools and other accessories. These are manufactured by a number of companies, one or more of which are available for sale in Canton. The specifications for residential and non-residential uses vary.