Standard Grade pH Probe

Standard Grade pH Probe

Regular price $ 44.95

Replace your pH probe or add another for another tank, calcium reactor, etc.

Buy this probe if you are:

  • Buying an Apex Lite (it does not include a pH probe)
  • Replacing a worn out pH probe (we recommend you replace your pH probe every 18 months)
  • Adding another tank to your system and purchased a PM1 to do so
  • Want to have a back-up probe on hand