ALL PREP is a high solids, hyper concentrated all-purpose prep cleaner for high volume new and used car dealerships, detail shops and car washes. Apply with an industrial garden type sprayer or a high volume pistol sprayer to drench all trouble areas of the vehicle: engine, tires, wheels, wheel wells, door jambs, trunk jambs, as well as removal of road film on all lower painted portions of vehicle. Minimal dwell time is needed to suspend and lift both grease and dirt, as well as brake dust from wheels. Flush with water from a pressure washer or hose. All Prep is engineered to create the sudsing ability to show you where you have been, but insures quick rinseability saving time and effort. You will be amazed at how fast and easy the cleaning process is, and how sparkling clean your vehicles turn out. Will not harm painted surfaces and also makes a great garage floor cleaner, by hand or in scrubber machine. No slippery film left behind. One gallon makes eleven!!