"Joe Giller" > wrote in message
...
> Lets say you are not "entirely" sure that what you have is H2S (even
> though you are pretty sure), so you want to add some copper sulfate.
> Can copper sulfate pull out "good" aromas unintentionally?
>
> Thanks!
>
> Joe

Copper will not pull out good aromas Joe, but it can make wine more
prone to oxidation.

Lum
Del Mar, California, USA