Thanks for the great responses. I'll stick with copper sulphate for now. So
far, so good. Haven't done a racking yet, so I'm not sure what has
precipitated out.

"Ian Griffith" > wrote in message
. ..
> Anyone have any experience with some of the new products available for
> hydrogen sulphide treatments (Bocksin, Kupfat, and Kupzit)? I've done a
> light dose of copper sulphate (.25 ppm) and that has made a huge
> improvement, but I'm curious as to other options. Copper sulphate is toxic
> in quantity, and I understand can introduce copper haze if any more is
used
> than absolutely necessary.
>
> I've heard these new products aren't quite as risky. Anyone have any
> experience?
>
>