Rids surface of abrasive particles, avoids wash-induced scratches High pH levels breakdown waxes and sealants, providing a clean slate for paint correction Ground-up formulation blended for THE BOSS™ Foam Cannon Auto-Mix system Dual-layer foam formula extends dwell time, enhances cleaning action Primary foam clings to paint, softening road film & organic contaminants Secondary foam releases and carries the abrasives to the ground Extended dwell times... up to 10 minutes of intense cleaning action You\'ll love how Foaming Surface Prep delivers a deep clean, prevents wash-induced scratches, and sets the stage for surface decontamination, defect removal, and paint protection. Foaming Surface Prep has a high pH blend of detergents and other advanced active ingredients that delivers an intense cleaning action that softens road film and organic contaminants, and leaves the surface free of waxes and sealants. So you\'ll need to follow up by reapplying your wax or sealant basecoat. For tough, stuck-on dirt Foaming Surface Prep can be transformed into a powerful spray-on cleaner by diluting it in our Secondary Spray Bottle. At a 10:1 ratio, you can make quick work of grungy road slime, bird droppings, bug splats, and other stubborn stains.