Hello people. I and my wife have tipped a rest of mineral water over the windscreen and varnish today. After 2 -3 hours I washed the dare. Because there were “white, grey” ecliptic water stains. It was Rossbacher 2-1 mineral water.Well more calcium etc. I have never experienced that before…..Kippe more often remains over the disk etc… I have now washed, kneaded, washed again, polished(3M handglaze) then waxed….Flick still there…what was there in the water ? It wa r resp. is really only where the mineral water came to ! Sau stuff ! Who can help me, what can I do ? Car is not a year old ! Greeting and thx