Neptune Systems Lab Grade pH Probe

Description

Description
pH Probe – Lab Grade
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
Lab Grade Probes tend to last longer, give more accurate results, stay calibrated longer, and need replaced less frequently

Read more

Neptune Systems Lab Grade pH Probe

Product form

DescriptionpH Probe – Lab GradeReplace your pH probe or add another for another tank, calcium reactor, etc.Buy this probe if... Read more

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6 in stock

$49.99

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    • Shipped today? Order within: Apr 04, 2026 23:59:00 -0400
    • Free shipping on all orders above 200.00

    Description

    Description
    pH Probe – Lab Grade
    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
    Lab Grade Probes tend to last longer, give more accurate results, stay calibrated longer, and need replaced less frequently

    Read more

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