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Re: [APD] Help on copper sulphate solution
you said "800ug/l". did you mean "µg" as in micrograms?
On Fri, Apr 18, 2008 at 12:24 PM, Liz Wilhite <satirica at gmail_com> wrote:
> Just going to throw this out because I don't know the situation under which
> you contemplate using the copper, but it will kill off plants. I figure you
> know this but some other people may not.
> On Fri, Apr 18, 2008 at 8:57 AM, Stuart Halliday <stuart at mytriops_com>
> > Thanks for that Brian.
> > I've to get the level of Copper under 800ug/l which is suppose to be the
> > min. toxic level for the animal.
> > So any idea the volume of water required?
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