In article , alan_m
writes

Why not just make your own aditive?
http://www.bigclive.com/silver.htm

Well there's a first, useful info arising from 6yr old thread
resurrection spam.

You gotta love Big Clive, he's up to all sorts of interesting stuff.
Careful attention to soldering required so as to avoid creating your own
lead rich drink :-)

I certainly will be avoiding that Silver Shield crap like the plague.

Thanks for the link.
--
fred
it's a ba-na-na . . . .