Turtle Wax® Pro high-pH presoaks contain various mixtures of alkalis and surfactants that help you overcome challenging water conditions to effectively penetrate and remove dirt and grime from the vehicle surface. High-pH presoaks work independently or in conjunction with low-pH presoaks to achieve a clean vehicle surface. Select the right presoak solution for your car wash. For a 2 step application use with HP-640.
Recommended Dosage: Moderate: 100 ml/car, Aggressive: 120 ml/car , Xtreme: 140 ml/car