Systems and apparatuses include a prime mover, a pump driven by the prime mover, and a sprayer receiving a flow of water from the pump. The sprayer includes a sprayer housing, a first fluid reservoir coupled to the sprayer housing, a second fluid reservoir coupled to the sprayer housing, a chemical selector coupled to the sprayer housing and movable between a first chemical position and a second chemical position, a high pressure selector coupled to the sprayer housing and movable between a high pressure position and a chemical spray position, and a nozzle assembly in communication with the chemical selector and the high pressure selector.