Chemical sprayers are devices used to apply liquid chemicals, such as pesticides, herbicides, or fertilizers, to crops, gardens, or other areas. They come in various forms, including handheld sprayers, backpack sprayers, and larger tractor-mounted sprayers. These tools help ensure even distribution of chemicals, making them more effective in protecting plants and controlling pests. The operation of a chemical sprayer typically involves a pump that creates pressure, allowing the liquid to be sprayed through a nozzle. Proper use of chemical sprayers is essential for safety and environmental protection, as it minimizes the risk of over-application and reduces chemical runoff into surrounding areas.