Quote:
Originally Posted by danny zubot
Elos are good because they are easier than Salifert, but Salifert are still the most accurate for CA, MG and KH.
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Please back up your statements.
For Mg test anyway, Elos Mg test is a PITA to do because you have to do almost the same thing twice and then do some math.
Please point me to a reference where it states Salifert is the most accurate for Ca, Mg and KH.