Best Soap for Foam Cannon — What Actually Works?

Wondering what the best soap for your foam cannon is? In this guide, I’ll show you what actually works — and why The Super Soaper is my top pick for thick foam and safe car washing.

There are a lot of soaps out there that claim to be "foam cannon safe" or "foam cannon optimized" — but not all of them deliver the results you want.

If you want rich, clinging foam that helps protect your paint, here’s what really matters — and what to use.

What Makes a Great Foam Cannon Soap?

Thick, clinging foam — helps loosen and lift dirt safely
High lubricity — reduces the risk of scratching during contact wash
Safe on waxes, sealants, ceramic coatings
Leaves no residue
Smells great and makes the process enjoyable

My #1 Pick: The Super Soaper

After testing dozens of foam cannon soaps, The Super Soaper is my top choice — and what I use on my own cars and in my YouTube videos.

BUY THE SUPER SOAPER HERE or on Amazon

Why The Super Soaper Works So Well:

Formulated specifically for foam cannons — produces **super thick foam**
Safe on waxed, sealed, and ceramic-coated cars
High lubricity — helps prevent wash-induced swirls
Rinses clean with no residue
Smells great — makes washing fun
Works equally well in a foam cannon or contact wash bucket

How to Use The Super Soaper in a Foam Cannon

Here’s my go-to dilution for awesome foam:

4 ounces of The Super Soaper
Fill the rest of the foam cannon bottle with water

👉 Full guide: How to Use a Foam Cannon — Complete Beginner’s Guide

Adjust your foam cannon’s fan and soap flow as needed — you’ll get rich, clinging foam with this setup.

Common Mistakes When Choosing Foam Cannon Soap

Using dish soap — strips protection and can dry out plastics
Using low-foam car soap — won’t produce satisfying or effective foam
Using soaps that leave residue — causes streaks and water spotting

The Super Soaper solves all these problems — it’s engineered specifically for modern, safe foam washing.

Best Pairings with The Super Soaper

Orange Wash Microfiber Towels — for safe contact washing → BUY HERE
Massive Drying Towel — for streak-free drying → BUY HERE
Tough As Shell — protect your paint after washing → BUY HERE or Amazon

More Foam Cannon & Pre-Wash Guides

Final Thoughts

When it comes to choosing the best soap for your foam cannon, not all soaps are created equal.

The Super Soaper is engineered specifically for thick foam, safe washing, and a great user experience — and that’s why it’s my top pick for any foam cannon setup.

Grab some and try it — once you use it, you’ll see why it’s trusted by pros and DIYers alike. Happy foaming!