Here's where it gets funny. You need a bucket. Not just any bucket—one that won't tip over when you trip over the hose. Fill it with soap, and watch the show.
Some kits come with a pickup tube that looks like a tiny alien tentacle. Drop it in the bucket. Squeeze the trigger. Suddenly, your pressure washer is drinking soap like a toddler with a juice box. It's oddly satisfying.
Quirky Fact #2: Foam Cannons Are the Loudmouth Cousins
You've seen foam cannons. They make that thick, shaving-cream-looking foam. A chemical injection kit is not exactly that. It's the budget-friendly version.
The foam cannon is a show-off. The injection kit is a hard worker. It mixes soap after the pump, which means gentler cleaning. But the foam? It's thinner. More of a "soapy spritz" than a fluffy cloud. Still, it gets the job done.
