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Re: Ca additions

Mike Nielsen wrote:

> What would be a good form for Ca additions in a PMDD regime?  Where is
> likely I could find this?  The additions would not need to be daily,
> perhaps weekly or so, but I want a material that will dissolve readily in
> RO water and the Ca source should be fairly pure.

You can use Calcium Chloride.  Commonly sold as products to boost Calcium
level in marine tanks.  Or if you dare, snow melting pellets.

Louis Lin