PREMIUM LOW Ph LIQUID PRE-SOAK 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. Consult your SUNRISE representative today for optimum dilutions for your carwash.