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Re: [APD] Storing large amounts of RO water & reconditioning RO water

Jerry Baker wrote:
> I used to use a mix of 2 parts calcium carbonate to 1 part magnesium 
> carbonate. It's a little cloudy for a few hours, but goes away 
> relatively quickly. The benefit is that you now know you only have a 
> carbonate buffer in the system which allows accurate CO2 calculations.

Ooops. I forgot to point out that these are both cheap and easy to get 
and any health food store:


Jerry Baker
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