Step 1
Step 2
Brushing
#1 Knockdown
Knockdown features an aluminum-safe acid blend that cleans polished trucks and equipment and helps clear oxidation and road film.
- Reduces the need for brushing
- Helps remove paint oxidation
- Safe on glass
- Formulated without phosphate salts
- Safe on polished aluminum

What Makes Knockdown Different
New Polish-Safe Formula
More affordable low-pH presoak for polished aluminum fleets
Effective Touchless Cleaning
Helps remove oxidation and road film, reduces brushing needs
Clean & Safe Chemistry
Phosphate-free, safe on glass, aluminum, metals, and paint
Knockdown Product Specifications
Product Name: Knockdown
Type: Step 1 low-pH presoak (polish-safe)
pH: Low
Compatible With: Apex, Panda, other Step 2 alkaline soaps
Safe On: Polished aluminum, glass, metal, painted surfaces
Container Sizes: 5 gal | 55 gal | 275 gal tote
How to Use Knockdown
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Apply Knockdown from bottom to top
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Apply Step 2 detergent directly on top of Knockdown
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Rinse from top
to bottom
Pair Knockdown with the Right Step 2
Knockdown is a Step 1. You need a Step 2 to complete the clean.
Panda – Polish-safe, high-performing alkaline detergent with strong cleaning and foaming
Apex – A cost-effective alkaline soap ideal for polished fleets needing easy rinsing
Not Sure Which Step 2 Is Right for You?
Get Chemical Pricing Information
Ready for a Safer Clean?
Protect polished aluminum while removing road film and oxidation with Uppercut.
Sizes: 5 gal | 55 gal | 275 gal tote
Or call 616-531-6420 to talk with a chemical specialist