FOAM TANK SOAP DISPENSER GUN: Every professional detailer knows that using a car wash foam helps to carry dirt particles and grime gently away from paint or chrome surfaces, avoiding harmful scratching. This is why you need a good foam spray gun to spread evenly on the car body.
 
Other advantages of this FOAM TANK SOAP DISPENSER GUN, it can very good control on spreading the foam at the correct location. So you won't wasted the foam which falls on the floor.