Karcher k3.690 questions

I remember seeing a thread.......
anwyay, I picked one up and want to get a foam cannon, I found this.
MTM Hydro 14.0263 - Detergent Foamer Attachment

Is this any good? What else do I need?

Thanks!

 

nevermind, found the thread

 

Check out my thread man it show you what you need to get I also highly suggest you get a brass quick disconnect so that you reduce the chance of breaking the plastic hose inlet.

http://www.detailingbliss.com/forum/washing-claying-engine-wheels-tires/28843-purchased-k-5-85-m-foam.htm

 

http://www.detailingbliss.com/forum/e-shine/22174-eshine-f-off-deal-week-2.htm

I'm grabbing one of these