Since it's finally starting to be possible to drive again after the snowfall my husband and I are topping up the various fluids in the cars for winter conditions. The best windscreen washer fluid we can buy says it will protect against refreezing for temperatures as low as -5C (23F). We have a big night drive to do in a couple of weeks and last year our window washer fluid froze back onto the windscreen because of the low temperatures. I am thinking that perhaps this is considered the best we need in the UK, but there must be some fluids for use in Canada, Alaska, Norway, etc. that maybe we'd be able to get hold of somehow. What do you use if you live somewhere with extreme weather?
Someone suggested sheep urine, but not sure how I can get my hands on 3 pints of that.
