If you use a self-serve car wash pressure washer, that's a foam cannon. They can not only produce a thicker foam and spray it on faster, but they can do it with enough force to start to lift the ...

The dirtier your car is, the thicker the foam should be. The Foam King Foam Gun Car Wash Sprayer doesn't need a pressure ...

The spray pattern and soap mixture ... experiential marketing thing. Experts in car wash science, chemists mostly, will tell you that a somewhat runny foam is ideal for lifting and encapsulating ...