Quote:
Originally Posted by Misakame
I found some zinc powder in one of the big box stores that you either sprinkle on or make into a water solution and spray on. Very effective and will not harm the roofs. The moss will wash off in a heavy rain - just don't forget to clean out the gutters!!
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Misakame,
Do you know if it works on the dreaded black mold on the south facing asphalt shingle roof?