We recently discovered our frizzle cochin has canker. We have her inside, and started on Flagyl.
However, We are unsure if our flock has been contaminated, and I had read on here somewhere, that you could use copper in their water to prevent then from catching it. Now after purchasing the copper, I am very conflicted, as now everything I am reading, people say not to use it, So I need a few answers. Should I give it to them? And can I use:

However, We are unsure if our flock has been contaminated, and I had read on here somewhere, that you could use copper in their water to prevent then from catching it. Now after purchasing the copper, I am very conflicted, as now everything I am reading, people say not to use it, So I need a few answers. Should I give it to them? And can I use: