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.01 and .05 are from the ULR checkerI know 0.01 to 0.05 is acceptable for the regular checker but what about the ULR checker?
What is an acceptable range for the Hanna phosphate ULR checker? I know 0.01 to 0.05 is acceptable for the regular checker but what about the ULR checker?
Yes and Thank You. Why do they even bother with the regular checker if the ULR checker is more accurate?I don't understand your question?
Whichever checker you use you should be aiming for the same lvl of PO4 in your tank, just that the ultra low range will give you a more accurate result...not sure if that was your question.
Yes and Thank You. Why do they even bother with the regular checker if the ULR checker is more accurate?