S seesick Michael wagner Feb 12, 2011 #1 I Have a Neptune controller and was interested how long dose the ph probe last? Actually I have a few questions"¦. How long dose your ph probes last? Do you try to recalibrate it before you replace it? How often do you calibrate your PH probe?
I Have a Neptune controller and was interested how long dose the ph probe last? Actually I have a few questions"¦. How long dose your ph probes last? Do you try to recalibrate it before you replace it? How often do you calibrate your PH probe?
bvoss New member Feb 13, 2011 #2 I have gone about 2 years on a probe calibrating it every 6 months. The best I have found are also the cheapest from BRS.
I have gone about 2 years on a probe calibrating it every 6 months. The best I have found are also the cheapest from BRS.
