Those are pretty good targets. Depending on your draw, however, it may be easier to even settle for slightly less (otherwise you may find yourself going through a lot of 2-parts)
Ca=400 & Alk=4.0meq/L down to maybe about Ca=300 & Alk = 3.0 meq/L are good targets.
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-- Tony
My next hobby will be flooding my basement while repeatedly banging my head against a brick wall and tearing up $100 bills. Whee!
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