Placing copper rings around the base of certain plants repels snails and other insects. 1800's copper blanks that farmers placed inside animals water troughs to kill algae and bacteria. Place copper penny ( before 1982 is 95% )in birdbath kills algae.
Wine barrel with copper rings. 1750 Copper wearing can.
.1860 Turkish copper/brass Brazier. Copper tape around potted plants for bugs. .
You can follow @Warrior2913.
Tip: mention @twtextapp on a Twitter thread with the keyword “unroll” to get a link to it.

Latest Threads Unrolled: