"MC" > wrote in message
...
> Dear Tom
>
> I was advised to use 7cl/ the hectolitre. (I think this was a 10%
solution).

That's about half what I recommended - assuming my calculations are correct.
I calculated ~12cl/hl of a 10% solution would be 1 lb./1000 gal.

> Is fining the only solution to deduce the tannin?

Time will help, but no guarantee on that. I'd try hitting it a bit harder
with gelatin. So far you've only given it a light to moderate dose.

Tom S