Heavy-Duty Low pH Pre-Wash Soap for Professional Vehicle Decontamination Unlockd Low pH Pre-Wash Soap is a professional-grade acidic pre-wash solution designed to safely remove stubborn automotive contaminants before your regular hand wash. Engineered for foam cannon applications and pre-soak routines, this powerful formula helps break down hard water deposits, calcium buildup, brake dust residue, salt stains, rust stains, mineral deposits, and road grime that traditional car wash soaps struggle to remove. Unlike aggressive cleaners that can damage exterior protection, Unlockd Low pH Pre-Wash Soap is carefully formulated to provide strong cleaning performance while remaining safe for clear coats, automotive paint, ceramic coatings, waxes, and sealants when used as directed. The low pH chemistry works by loosening bonded contaminants from the vehicle’s surface, making them easier to rinse away before contact washing. By removing heavy buildup before using a wash mitt, this pre-wash step helps minimize friction, reduce the risk of swirl marks, and create a safer, more effective detailing process. Designed for both professional detailers and automotive enthusiasts, Unlockd Low pH Pre-Wash Soap delivers powerful cleaning performance with the convenience of a foam cannon-ready formula. Whether you are preparing a daily driver, restoring a neglected vehicle, or maintaining a protected finish, this pre-wash soap provides the deep cleaning power needed for a flawless finish. Made in Canada with professional detailing standards, Unlockd Low pH Pre-Wash Soap is the ideal solution for anyone looking for a premium car decontamination soap, acidic vehicle pre-wash, or professional foam cannon cleaner.