1.Fill the foam cannon bottle with yourpreferred car wash soapliquid, diluted at whatever ratio
2. Attach the foam cannon bottle to theassembled sprayer
3.Connect the foam cannon to your triggermechanism
4.foam cannon Adjust air intake knobfor more or less suds, adjustspray nozzle for more orless concentrated stream
foam cannon Reinforced 1/4″quickconnection fitting
TIPS: Foam cannon should not be connected to garden hoses and faucets