Apex pH probe calibrates perfect, reads perfect, until you put it in the reef tank.
I can calibrate it 5 times to 7.01 & 10.01 also 4.01 to 7.01 the calibration finishes and reads perfect you can move probe from 4.01-7.01-10.01 solution 25 times in each solution and it reads perfect.
Put it in the reef sump or put it in the calcium reactor it reads half the value.
I can switch from the Apex brain to the pm1 reads the same, half the value.
Weirdest thing I've ever seen, the other ph probe in my system I can perfeorm the same exercises and it reads the solutions and the reef water and calx reactor perfectly
I think its possessed..... Any thoughts ?
I can calibrate it 5 times to 7.01 & 10.01 also 4.01 to 7.01 the calibration finishes and reads perfect you can move probe from 4.01-7.01-10.01 solution 25 times in each solution and it reads perfect.
Put it in the reef sump or put it in the calcium reactor it reads half the value.
I can switch from the Apex brain to the pm1 reads the same, half the value.
Weirdest thing I've ever seen, the other ph probe in my system I can perfeorm the same exercises and it reads the solutions and the reef water and calx reactor perfectly
I think its possessed..... Any thoughts ?