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Re: Aquatic Plants Digest V2 #889
> So I called Kent, and was told that "Medium hard" means 210 ppm, and that
> 100 ppm is one degree of GH.
Apologies to Kent - I have mis-quoted them here. They told me that 200 ppm
is 11 degrees of GH. I don't know how I managed to mangle that into what I
wrote above.
Frank.
-----
The very act of seeking sets something in motion to meet us;
something in the universe, or in the unconscious responds as if
to an invitation. - Jean Shinoda Bolen
http://home.istar.ca/~fir