#1 Knockdown

photo of a dirty heavy duty truck in winter conditions before knockdown truck wash soap is applied - after photo of the heavy duty truck clean and looking new after use of knockdown in winter conditions

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

sparkle icon to represent shine

Clean & Safe Chemistry

Phosphate-free, safe on glass, aluminum, metals, and paint

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

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