Equilibrium is not just Ca, of course - it is 23% K (as K20), Ca (19.5%), Mg
(2.41%), Fe (0.11%) and Mn (0.06). Our water here is very soft - KH&GH <1, so adding CaCo3 alone leaves the GH entirely from Ca. I also dose with Flourish and Flourish iron.
-Greg Morin --
Gregory Morin, Ph.D. ~~~~~~~President/CEO~~~~~~~~~~~~~~ Seachem Laboratories, Inc. www.seachem.com 888-SEACHEM ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ _______________________________________________ Aquatic-Plants mailing list Aquatic-Plants at actwin_com http://www.actwin.com/mailman/listinfo.cgi/aquatic-plants