When I started pressure washing I only had 50' of high pressure hose. Then I moved up to using 100' then 150'. Each time I steped up to longer hoses I wondered why I didn't do it sooner. I just moved up to 200' on one hose reel and 250' on the other. My question is. What length do you guys use and does anybody use somthing like 150' of 1/2" connected to 100' of 3/8"?