If you don't have a pressure washer, see our list for the best garden hose foam gun we could find. It'll work just fine, if ...

It's no small task, but one tool can make the job easier and more efficient: the foam cannon. We tested some of the best-known (and a few lesser-known) foam cannons to see how they stack up.

Designed to attach to any pressure washer and work with foam cannons ... we tested and reviewed more top picks in our best lightweight garden hoses guide. Not enough light for your indoor plants?