This easy-to-use pH neutral snow foam provides your vehicle with the ultimate pre-wash. It produces a highly effective foam that safely lifts dirt and grime - making the job quick and easy. The pH neutral, non-caustic formula is safe on all surfaces and finishes and will not strip waxes or protective coatings. This means that you don't need to worry about this snow foam causing any damage to your car! Pro-Kleen's pH Neutral Snow Foam produces a thick and satisfying foam to ensure an even and effective coverage over your vehicle. This pH neutral snow foam is perfect at removing stubborn marks - especially those caused by dried bugs, dirt, mud, grit and road traffic film. This snow foam powers through these stains to perfectly prepare your car for a thorough wash!