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Re: [APD] Twigs?

Joel Fizette wrote:
> I think I remember reading somewhere that copper sulphate is used to control
> algae...
> Now are you saying to mix hyrochloric acid and copper sulphate together?

I would fear that you'd just be creating a solution of copper chloride 
and sulfuric acid. I don't know if copper chloride has any killing power 
or not.

Jerry Baker
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