[APD] Re: speaking of CaCO3

[nickplummer at nc_rr.com]

Or, if you want to add magnesium as well, you can buy pulverized dolomite at a garden center.  $2.99 for 50 pounds around here.

Nick

"S. Hieber" wrote: 
> Try the beer/wine making websites. Such as here, for just
> one:
> 
> http://www.ebrew.com/wine/winemaking_acids.htm#CAL
> 
> If you buy it by the ounce, that works out to $20 per
> pound. But by the pound it's only $3.05, and a pound will
> last most gardeners a few years.
> 
> Scott H.
> --- krisa at demilune_net wrote:
> 
> > What or where is a good source for CaCO3?
> > 
> 


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