Saw that someone used the fenwicks product. What's the general opion on this stuff
I use it, spray it on liberally and then work it with a brush, I actually use one from a dustpan and brush set, works a treat and comfortable to use. Then a good rinse. I've been known to half drop the top too to scrub at the scrum line that seems to create between washes where the roof meets the body. I have the protector too, and I like it, but be careful cleaning up afterwards, if you don't clean it off your windows before it dries your stuck with hardened drips for months until you can be bothered to polish them out!