High-Quality Liquid Alkaline Presoak – 5 Gallon:
Simoniz Presoak Plus is an ultra-concentrated liquid alkaline presoak. Furthermore it is formulated for use as either a single-step presoak or as the second step in a two-step detergent wash process. In addition Simoniz Plus presoak detergent is excellent at cutting stubborn road film. It produces medium foam levels, and it is free-rinsing.