Foam Cannons head-to-head
Chemical Guys, Big Mouth Max Foam Cannon for… wins on Detail Pro Rating (9.2 vs 8.4). AstroAI Foam Cannon for Pressure… is the cheaper option at $23.

Chemical Guys, Big Mouth Max Foam Cannon for… is our top-ranked pick in Foam Cannons with a 9.2/10 Detail Pro Rating. Expect to pay a premium for it.

AstroAI Foam Cannon for Pressure Washer with… is a top-3 pick in Foam Cannons, ranked #3 of 15 with a 8.4/10 Detail Pro Rating.
| Specification | Chemical Guys, Big Mouth Max Foam… | AstroAI Foam Cannon for Pressure… |
|---|---|---|
| Detail Pro Rating | 9.2 / 10 | 8.4 / 10 |
| Price | $100 | $23 |
| Amazon rating | 4.6 out of 5 | 4.6 out of 5 |
| Amazon reviews | 1,952 | 4,517 |
| Size | 34 oz | Not stated |
| Brand | Chemical Guys | AstroAI |