At least you are not like some of the posters on here who claim they never get a complaint ever, never muck up on a job and always get out of the shower to have a pee.If we got it right all the time there wouldn't be a forum.
I must have gone through loads of supermarket sprays - all crap. Squeegie is the only guaranteed method.Kev, do center parcs do there own now? I did hear they wanted an in house cleaner a couple of years back, on about £6.00 an hour. (you must have been too expensive).