In an earlier contribution to this discussion,
dennis@home wrote:

You do all know that slugs won't cross a copper wire even if it is not
connected to a PSU.

Yes indeed. Any thoughts on how well a copper frame would work - made out of
4 lengths of 15mm copper pipe with elbows at the corners?

Obviously, it would tarnish over time. Would tarnished copper still repel
slugs?
--
Cheers,
Roger
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