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Apex Probes

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  • Apex MPR Magnetic Probe Rack - Neptune Systems

    Apex MPR Magnetic Probe Rack - Neptune Systems

    Neptune Systems

    $44.95
    Neptune Systems Magnetic Probe Rack Features – MPR: Organizes up to four probes. Designed specifically for the Apex Controller probes, a perfect fit for the thicker temp probes. Built with an all acrylic weather and shatter resistant design...
  • Apex Temperature Probe - Neptune Systems

    Apex Temperature Probe - Neptune Systems

    Neptune Systems

    $34.99
    Replace your Temperature Probe, add one for another tank, or put one on your PM2/PM3 module for temperature compensated readings. Buy this probe if you are: Replacing an old probe. Adding another tank to your system via a PM1. Want to have more...
  • On Sale 15%
    Pinpoint ORP (Redox) Calibration Fluid - American Marine
    On Sale 15%

    Pinpoint ORP (Redox) Calibration Fluid - American Marine

    American Marine

    $4.95
    $4.21
    Another American Marine first. ORP/REDOX calibration fluid. With a precise measurement of 400mV this calibration fluid is included with every PINPOINT® ORP Monitor and PINPOINT® ORP Controller. Occasional retesting with this fluid will keep your...
  • On Sale 15%
    PH Calibration Buffer (Combo Pack) 4.0, 7.0, 10.0 - Hanna Instruments
    On Sale 15%

    PH Calibration Buffer (Combo Pack) 4.0, 7.0, 10.0 - Hanna Instruments

    Hanna Instruments

    $5.75
    $4.89
    HI70004P/H17007P/HI0010P are premium quality pH 4.01/7.01/10.01 calibration buffer solutions. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna’s line...
  • On Sale 15%
    Pinpoint pH Calibration Fluid Kit - pH 4.0, 7.0, 10.0 - American Marine
    On Sale 15%

    Pinpoint pH Calibration Fluid Kit - pH 4.0, 7.0, 10.0 - American Marine

    American Marine

    $4.95
    $4.21
    PINPOINT® High-Precision pH Calibration Fluids come in plastic envelope packets and are extremely accurate and field portable. Each packet contains ample fluid for calibration (about 30 ml). There is a free sample of these included with each...
  • Magnetic Optical Sensor (MOS) - Neptune Systems

    Magnetic Optical Sensor (MOS) - Neptune Systems

    Neptune Systems

    $41.99
    The Magnetic Optical Sensor replaces our optical sensor with magnet and offers an improved look, feel, and magnetic design that also lends itself to help prevent water incursion into the sensor. This sensor plugs into your FMM and, using reflected...
  • Double Junction Lab Grade pH Probe - Neptune Systems

    Double Junction Lab Grade pH Probe - Neptune Systems

    Neptune Systems

    $94.99
    Double junction probes place a second vessel inside the main electrolyte with a second internal junction. The means that even when the aquarium water eventually begins to make its way in the first compartment, it still has to go through the second...
  • Optical Multi-Surface Leak Sensor (LD-3) - Neptune Systems

    Optical Multi-Surface Leak Sensor (LD-3) - Neptune Systems

    Neptune Systems

    $42.99
    New to the leak detector offerings is the Optical Multi Surface Leak Sensor (LD-3).  This is a weighted sensor that is an improved sensor and design over our Solid-Surface Leak Sensor (LD-2).  Those improvements include: An epoxied design...
  • 15" Liquid Level Sensor (LLS-15) - Neptune Systems

    15" Liquid Level Sensor (LLS-15) - Neptune Systems

    Neptune Systems

    $64.99
    Probably the most popular sized level sensor this is the ideal sensor for your average containers used in and around aquarium.  This will be the ideal sensor for measuring the return pump section of your sump.   You will be able to make...
  • Double Junction Lab Grade ORP Probe - Neptune Systems

    Double Junction Lab Grade ORP Probe - Neptune Systems

    Neptune Systems

    $104.99
    Double junction probes place a second vessel inside the main electrolyte with a second internal junction. The means that even when the aquarium water eventually begins to make its way in the first compartment, it still has to go through the second...
  • On Sale 15%
    Salinity Probe Stability Kit (SPS) without Pump - VCA
    On Sale 15%

    Salinity Probe Stability Kit (SPS) without Pump - VCA

    VCA Vivid Creative

    $27.95
    $23.76
    This kit was created to be used in conjunction with Neptune Systems salinity/conductivity probe.  It allows the probe to stay clean and fixes a well know issue with the salinity probe.  Microbubbles no more.  Kit Includes: Salinity...
  • On Sale 15%
    Salinity Probe Stability Kit (SPS) w/ Neptune PMUP V2 Pump - VCA
    On Sale 15%

    Salinity Probe Stability Kit (SPS) w/ Neptune PMUP V2 Pump - VCA

    VCA Vivid Creative

    $67.90
    $57.72
    This kit was created to be used in conjunction with Neptune Systems salinity/conductivity probe.  It allows the probe to stay clean and fixes a well know issue with the salinity probe.  Microbubbles no more.  Kit Includes: Salinity...
  • On Sale 15%
    Salinity Probe Stability Kit (SPS) w/ Sicce Micra Pump 90 gph - VCA
    On Sale 15%

    Salinity Probe Stability Kit (SPS) w/ Sicce Micra Pump 90 gph - VCA

    VCA Vivid Creative

    $49.94
    $42.45
    This kit was created to be used in conjunction with Neptune Systems salinity/conductivity probe.  It allows the probe to stay clean and fixes a well know issue with the salinity probe.  Microbubbles no more.  Kit Includes: Salinity...
  • 4" Liquid Level Sensor (LLS-4) - Neptune Systems

    4" Liquid Level Sensor (LLS-4) - Neptune Systems

    Neptune Systems

    $47.99
    The 4″ LLS is the smallest of the four sensor offerings.  It is the perfect fit for small reservoirs for small sumps, ATO reservoirs and additive containers.  This can be a great solution to double check that liquid additions of your...
  • 23" Liquid Level Sensor (LLS-23) - Neptune Systems

    23" Liquid Level Sensor (LLS-23) - Neptune Systems

    Neptune Systems

    $84.99
    The 23″ sensor is a bit larger version of the 15″ sensor and can be utilized in similar applications to the 15″ but for larger sized-aquariums.   A great application to consider is utilizing these advancing a roller mat...
  • 35" Liquid Level Sensor (LLS-35) - Neptune Systems

    35" Liquid Level Sensor (LLS-35) - Neptune Systems

    Neptune Systems

    $109.99
    The largest of the LLS sensors is the 35″ sensor.  This sensor is to be used for large reservoirs that are often utilized for saltwater reservoirs for manual and automatic water changes.   Never before offered in the aquarium industry...