Premium low Ph Liquid presoak for In-Bay automatics, Galaxy ZX-100 is designed specifically for use as the low pH pre-soak or detergent in the two-step low pH/high pH wash process. Galaxy ZX-100 is designed to dissolve away road grime, bugs, dirt and oils from the surface. Galaxy ZX-100 is highly concentrated, which provides for superior cleaning and reduced cost. The high volume of foam and the pleasing lemon scent make Galaxy ZX-100 the ultimate wash for automated car and truck wash systems.