Sonax Xtreme RichFoam Shampoo (1L) Highly productive active foam formula for a dense, long-lasting, and intensive dirt-releasing blanket of foam. Especially caring for surfaces thanks to its pH-neutral active formula. Suitable for use with a foam lance/gun (high-pressure cleaner), manual foam sprayer (e.g. Foam Sprayer item No. 04965410), or as a shampoo for hand washing