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Apex Probes

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  1. Neptune Systems Double Junction Lab Grade pH Probe
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    Neptune Systems Double Junction Lab Grade pH Probe
    100%
    $89.95
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  2. Neptune Systems Lab Grade Salinity/Conductivity Probe
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    Neptune Systems Lab Grade Salinity/Conductivity Probe
    55%
    $197.95
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  3. Replacement Temperature Probe for Neptune Systems Apex Controller
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    Replacement Temperature Probe for Neptune Systems Apex Controller
    100%
    $32.95
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  4. Oxyguard Dissolved Oxygen O2 Probe with 10 foot Cable by Neptune Systems
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    Oxyguard Dissolved Oxygen O2 Probe with 10 foot Cable by Neptune Systems
    $749.95
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  5. Neptune System Oxyguard Membrane Kit (5 membrane + solution)
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    Neptune System Oxyguard Membrane Kit (5 membrane + solution)
    $74.95
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  6. Neptune Systems MPR Apex Magnetic Probe Holder
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    Neptune Systems MPR Apex Magnetic Probe Holder
    88%
    $44.95
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  7. Seaside Probe Holder
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    Seaside Probe Holder
    100%
    Special Price $13.46 Regular Price $14.95
    Save: $1.49 (10%)
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  8. Ice Cap Magnetic Probe Holder 4 Port
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    Ice Cap Magnetic Probe Holder 4 Port
    $27.49
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  9. Aqua Medic Probe Holder
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    Aqua Medic Probe Holder
    Special Price $26.96 Regular Price $29.95
    Save: $2.99 (10%)
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  10. Vivid Creative Salinity Probe Stability Kit
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    Vivid Creative Salinity Probe Stability Kit
    Special Price $25.16 Regular Price $27.95
    Save: $2.79 (10%)
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  11. Neptune Systems - Calibration Kit (ph 7.0, ph 10.0, Salinity 53000uS)
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    Neptune Systems - Calibration Kit (ph 7.0, ph 10.0, Salinity 53000uS)
    $6.95
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  12. Neptune Systems Conductivity Calibration Solution - 53.0 mS
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    Neptune Systems Conductivity Calibration Solution - 53.0 mS
    100%
    $2.99
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  13. Neptune Systems Conductivity Calibration Solution - 447 uS
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    Neptune Systems Conductivity Calibration Solution - 447 uS
    $2.95
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  14. pH Calibration Solution Combo: 1 x PH 4.01 buffer solution, 1x20ml sachet 1 x PH 7.01 buffer solution, 1x20ml sachet 1 x PH 10.01 buffer solution, 1x20ml sachet
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    pH Calibration Solution Combo: 1 x PH 4.01 buffer solution, 1x20ml sachet 1 x PH 7.01 buffer solution, 1x20ml sachet 1 x PH 10.01 buffer solution, 1x20ml sachet
    100%
    $4.29
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  15. pH Calibration Solution Combo: 1 x pH 4.01Buffer Solution 220 ml 1 x pH 7.01Buffer Solution 220 ml 1 x pH 10.01Buffer Solution 220 ml
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    pH Calibration Solution Combo: 1 x pH 4.01Buffer Solution 220 ml 1 x pH 7.01Buffer Solution 220 ml 1 x pH 10.01Buffer Solution 220 ml
    $34.99
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  16. pH 7.01 Buffer Solution 1 x 20 ml, Sachet
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    pH 7.01 Buffer Solution 1 x 20 ml, Sachet
    100%
    $1.49
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  17. pH 4.01 Buffer Solution 1 x 20 ml, Sachet
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    pH 4.01 Buffer Solution 1 x 20 ml, Sachet
    $1.49
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  18. pH 10.01 Buffer Solution 1 x 20 ml, Sachet
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    pH 10.01 Buffer Solution 1 x 20 ml, Sachet
    100%
    $1.49
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  19. 200-275 mV Solution for ORP Electrodes 220 ml, MA-9020
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    200-275 mV Solution for ORP Electrodes 220 ml, MA-9020
    $19.95
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  20. Electrode Cleaning Solution 220ml., MA-9016
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    Electrode Cleaning Solution 220ml., MA-9016
    100%
    $11.99
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  21. pH 4.01 Buffer Solution 220 ml, MA-9004
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    pH 4.01 Buffer Solution 220 ml, MA-9004
    $11.99
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  22. pH 7.01 Buffer Solution 220 ml MA-9007
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    pH 7.01 Buffer Solution 220 ml MA-9007
    100%
    $11.99
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  23. pH 10.01 Buffer Solution 220 ml, MA-9010
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    pH 10.01 Buffer Solution 220 ml, MA-9010
    $11.99
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  24. Neptune Systems Double Junction Lab Grade ORP Probe
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    Neptune Systems Double Junction Lab Grade ORP Probe
    100%
    $99.95
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  25. Oxyguard Dissolved Oxygen Calibration Adapter
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    Oxyguard Dissolved Oxygen Calibration Adapter
    $32.95
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