Originally Posted by jaje
just get a $80 pressure washer...it works wonders and you don't need any cleaning agents (it will also make a huge difference)...with the pressure washer you can also wash your car, clean decks, houses, windows, etc. it's a wonderful item as i've used it to clean my house/driveway/deck/sidewalk as we were putting it up for sale...never even had to use any detergents or chemicals