Ian:
I experimented with Bocksin and it left a residual smell after
removing the H2S.
My experience with not good. I am going to stick with ascorbic acid
and copper sulfate depending on the testing.

Michael
Amigoni Vineyards, MO
www.amigoni.com




"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?