Can a foam cannon with a quick connect be used with this? Yes, you can use a foam cannon with a quick connect with our pressure washer. Our SPX-FC34-PRO is a perfect fit for your need of a compatible foam cannon. Take a look here at this Link. Related articles Can I use another brand's accessory with my Sun Joe pressure washer? Why is there no detergent coming out? Why is my unit not reaching high pressure? Can an outdoor extension cord be used with this machine? Can I use an aftermarket spray nozzle with the quick connect wand?