Hey Karim how accurate is your pH meter? To the tenths or hundredths? Alternatively can you link me to the probe your using?
Do you know the standard error of your kH estimate? Or perhaps do you have a distribution of your estimates over some time period so we could figure out the standard error?
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Acros, Zoas, Lps and Acros
Kevin
Current Tank Info: 200 gallon sps
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