What are you all using for aftermarket pH probes on your Apex?
I want to get a backup for my Neptune brand probe but I want to go aftermarket if it makes sense.
If you’re using another brand…
How long have you had it?
How often do you need to calibrate?
How much was it?
I want to get a backup for my Neptune brand probe but I want to go aftermarket if it makes sense.
If you’re using another brand…
How long have you had it?
How often do you need to calibrate?
How much was it?