0° - Red Nozzle: Narrow and powerful stream of water. Used for very difficult to remove stains, caked mud and tough dirt.
15° - Yellow Nozzle: Uses a small angle of spray for focused cleaning. Good for somewhat difficult to remove dirt.
25° - Green Nozzle: Uses a medium angle of spray for washing sensitive and soft surfaces (deck, fence, aluminum, etc.).
40° - White Nozzle: Largest angle of spray used for cleaning surfaces quickly and for rinsing.
65° - Soap (Black) Nozzle: Soap top is used in conjunction with the cleaning fluid. This is the only nozzle that can be used with cleaning solutions.