Apex PH Probe

[40breederzach]

has anyone else had a ph probe from neptune that wouldn't calibrate with the solution they send you whe you buy and apex?

 

[Brandon Rush]

has anyone else had a ph probe from neptune that wouldn't calibrate with the solution they send you whe you buy and apex?

Soak it for a few days and try again

 

[40breederzach]

soak it in tank water?

 

[Brandon Rush]

You got it, sometimes the calibration solution it sits in doesn't do it. Make sure you float your calibration packets in your tank water too.