Kill lichen/moss on roof
On Jul 2, 9:34*am, woger151 wrote:
What should I use to kill lichen/moss on my roof?
I've seen recs for
(1) household bleach
(2) "oxygen bleach" (whatever that is)
(3) copper compounds (but I haven't really been able to find such
products)
Zinc of some sort has been used for years. Google it.
Joe
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