Rids surface of abrasive particles, avoids wash-induced scratches High p H levels breakdown waxes & 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 & 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, & sets the stage for surface decontamination, defect removal, & paint protection. Foaming Surface Prep has a high p H blend of detergents & other advanced active ingredients that delivers an intense cleaning action that softens road film & organic contaminants, & leaves the surface free of waxes & 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, & other stubborn stains.