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Old May 31, 2017   #13
Join Date: Feb 2013
Location: Branson MO
Posts: 352

I worked at a local flower shop that had a greenhouse when I was in college (really 40 years ago?????) and we mixed lime into a water solution and sprayed on the glass with a trombone sprayer. It too had to be reapplied after a rain, but it seemed to do the trick.
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