The product arrived in a brief time and also the quality of the solution is remarkable. Simple to operate and has thick foam. Q: What PSI is good for foam cannon? A: That will depend on the kind of pressure washer you will be using. Consult the operating manual to https://tooldailyfoamcannon56789.blogminds.com/the-5-second-trick-for-foam-cannon-before-or-after-rinse-27722314