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Subject: Re: [Homebrew_PCBs] aquarium water pump for chemicals ?

From: Adam Seychell <a_seychell@...>
Date: 2008-10-18

lothar baier wrote:
> tried that, didnt work, what workes is a pump like used in washers or dishwashers, they are normally fairly resistant to chemicals
>
>

What parts didn't survive in the pump that you tried ?

I'd suspect dishwashers use stainless steel parts in contact with
liquid. Alkaline dishwashing water wouldn't touch stainless steel. I'm
pretty sure persulfates are ok with S.S, but forget ferric chloride.