Quote:
Originally Posted by xtreme
Doesn't matter how you calculate it. If your test kit gives you ppm you can use the chart to convert it to dKH if you want to know what it is since most people express it that way. Ex: 7.0 dKH = 2.50 meq/l = 125 ppm.
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Thanks. I was just not sure if there was something else behind it. I have only ever calculated PPM and aim for 140 and as long as thats ok... Ill keep doing it that way.