I got it from advance auto parts for $13 and had it shipped to my house since no stores around me had any in stock. You basically just connected to your water hose and go. It has three tabs off, just straight water and foam
As far as foaming it was more than what I was expecting, for was it is I like it.
And the finished results
As far as foaming it was more than what I was expecting, for was it is I like it.
And the finished results