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    The PINPOINT pH Replacement Probe was designed specifically with aquariums in mind. It features long continuous duty life expectancy, fast response and is non-toxic to aquarium systems.   Features 10ft cable with high interference suppression jacket Ag-AgCl reference 99.9% pure platinum   Note:…

    $39.99 $35.99

    Long-life Temperature Probe - replace your Temperature Probe, add one for another tank, or put one on your PM2/PM3 module for temperature compensated readings.

    $29.95

    …Conductivity Probe – Lab Grade Start measuring salinity in your tank and get alerts when it is out of range. Replace an old probe Add salinity monitoring to your system via the Salinity Module: PM2     Start measuring salinity in your tank and get alerts when it is out of range. Replace an old probe

    $124.95

    …Cord   BRS Lab Grade pH Probe Features: Double Junction Probe: A double junction probe has a second seal and junction found at the center of the probe. The double junction design adds to the cost and complexity of the probe but they are recommended in instances where the probe will come in contact…

    $59.99 $53.99

    …10 Ft cord   BRS Lab Grade pH Probe Features: Single Junction Probe: Single junction probes are used widely for their reliability and economical pricing. In a perfect world we would always recommend double junction probes, but in many cases, single junction probes will last just as long, but they…

    $34.99 $31.49

    …run their probes directly inline with their plumbing. By using a probe coupler you can simply insert a tee in the line and screw in the probe holder for a leak-free way to have water continuously flowing around your probes giving consistent readings. With most standard pH, ORP, and salinity probes

    $19.99 $17.99

    …pH Probe is compatible with any monitor or controller with a BNC style connection. If you just need to replace your worn out probe or add another you will not be disappointed with the double junction feature of these probes. Most probes have a single chamber to house the actual reference probe and…

    $74.95

    …ORP Probe is compatible with any monitor or controller with a BNC style connection. If you just need to replace your worn out probe or add another you will not be disappointed with the double junction feature of these probes. Most probes have a single chamber to house the actual reference probe and…

    $84.95

    …investing in the PM2 module and salinity probe.   Add the Salinity Module: PM2 to your Apex Neptune System. Real-time monitoring of salinity in reef aquarium Module has extra Temp Probe port I/O Switch Inputs for ATO, feed buttons, leak alarms, etc. Probe Sold Separately.   Features of the Neptune…

    $84.95

    …Included? 1x  Apex Control Head Unit 1x Energy Bar 832 1x 6 ft Aquabus Cable 1x Lab Grade Salinity Probe 1x Lab Grade Double Junction pH Probe 1x Lab Grade Double Junction ORP Probe 1x Temperature Probe Salinity and pH calibration solutions   Apex Control System The new Apex's Head Unit now includes…

    $799.95

    …Cord   BRS Lab Grade ORP Probe Features: Double Junction Probe: A double junction probe has a second seal and junction found at the center of the probe. The double junction design adds to the cost and complexity of the probe but they are recommended in instances where the probe will come in contact…

    $69.99 $62.99

    …& Play Setup From the box to testing in under 15 minutes! Unlike other testing systems, there are no reagents to mix, tubes to cut, or pumps or probes to calibrate. Simply plug in one cable, two tubes, and run the setup task on the Apex Fusion mobile app — it holds your hand through the installation…

    $599.95

    Store your pH and ORP probes in these convenient bottles - protects the probe during storage. Use with pH/ORP Probe Storage Solution

    $4.99 $4.49

    …if your water level ever goes that high, an alarm will sound and your PMUP will stop operating.   Optional leak detection probes. Insert one of our leak detection probes into port-3 on the FMM and then place it near your sump. Now, if for some reason your sump should ever overflow, your ATK will…

    $199.95

    Get rid of the rat's nest of wires around your tank! Keep all of your aquarium equipment safe and organized with the Adaptive Reef Controller Board!   Most of us have a scary tangle of cords coming out of our controllers and running behind the aquarium. Not only is this a nightmare for maintenance,…

    $249.95 $224.96

    …ORP Probe Features: Single junction probes are used widely for their reliability and economical pricing. In a perfect world we would always recommend double junction probes, but in many cases, single junctions will last just as long, but they do require being calibrated more often. Our probes work…

    $49.99 $44.99

    …cup overflows and much more.  Compatible with FMM Weighted to stay flat Can be placed almost anywhere   The LD-2 is a full size leak detection probe that is compatible with the Neptune FMM module only. The full size sensor is great for inside of your stand, on hard floors, ontop of skimmer cups…

    $29.95

    Hanna's General Purpose Cleaning Solution is great for cleaning electrodes on your Apex, ReefKeeper and BRS pH and ORP probes. Clean the liquid junction of your electrodes once a day or at least once a week to prevent clogging and to maintain accuracy. Immerse the electrode in the proper cleaning…

    $14.00 $12.60

    …also control any equipment that is powered by an EnergyBar. One common example of common programming and placement is to place a leak detection probe on top of your protein skimmers lid, and if it ever overflows the sensor can notify your Apex of the issue, and shut down the protein skimmer keeping…

    $149.95

    Get rid of the rat's nest of wires around your tank! Keep all of your aquarium equipment safe and organized with the Adaptive Reef Controller Board!   Most of us have a scary tangle of cords coming out of our controllers and running behind the aquarium. Not only is this a nightmare for maintenance,…

    $249.95 $224.96

    …Certificate Included Reliable & Accurate 8" Long Probe Armored Guard Included Reads in Celcius or Fahrenheit Easy to Read LCD Display Temperature probes have always been one of those things in the hobby that you pay 40-60 dollars for the probe but calibrate it with a thermometer that you have…

    $69.25 $62.33

    …smoothly. Probe replacement should be done when the existing probe no longer holds calibration. New probes need to be calibrated before operation for proper function. We recommend the use of a separate calibration thermometer during calibration and periodic checks of existing probe condition.…

    $8.99 $8.09

    …pH probe or pen. Many pH probes will start to loose their calibration in as short as a month or two depending on your probe. We suggest calibrating probes every 30-60 days for the most reliable readings. Available in: 4.01 pH 7.01 pH 10.01 pH   Compatible with all pH meters and probes.   Milwaukee…

    Starting at:
    $1.09

    …pH probe calibrated! Neptune Systems single-use pH calibration packets make calibrating your pH probe simple and fast. Just tear open the top, and a stick your probe into the solution when performing the calibration procedure.    Over the course of a couple months, it is common for pH probes to not…

    $1.95

    Probe: Stainless steel Probe Cable: Silicone 3.3' Power Supply: 3x AAA batteries (included) Battery Life: Approximately 3 years of use Auto-Off: 8 min, 60 min, or disabled Dimensions: 4.2" x 2.3" x 0.65"   What's Included? 1x HI98509 Checktemp Thermometer 1x Monitor Stand 1x 3.3' Probe & Cable 3x…

    $39.00 $35.10

    …(about 30mL). Keeping your probes calibrated will lead to more reliable readings allowing you to know exactly what is going on with your pH. Pinpoint recommends all electronic pH instruments should be calibrated monthly. Compatible with all pH meters and probes. Pinpoint High Precision pH…

    Starting at:
    $0.89

    …in top condition and replace your pH probe regularly with the GHL factory probe.   GHL pH electrodes are made of the highest laboratory grade. They are durable, low maintenance, and matched to the highest German quality standards. GHL's pH probe features extra-long connection cables (3 m), which…

    $74.99

    …previous temperature set point and calibration once power is restored. Remote Temperature Probe Avoid false temperature readings with a Remote Temperature Probe. Remote quick disconnect temperature probe can be placed up to 5 Ft away from the heating element for a more accurate temperature reading.…

    $89.99 $80.99

    …easiest probe holders to use, and maintain. Thumb screws are a thing of the past with the magnetically coupled, padded probe and dosing tube holder. A single CustomCradle can hold probes, top off tubing, and dosing tubing all in one probe holding device.   Probe holders will organize your probes

    $29.99

    …it enters the deionization system, after the single bed resins, and then your final product water after the Pro Mixed Bed resin stage. The inline probes come pre-installed and with the simple push of a button, your waters TDS is displayed on the LDC monitor.  Glycerin Filled Pressure Gauge - Reverse…

    Starting at:
    $305.99

    …seconds.   Probe Holder/Hose Inputs Keep your probes and dosing tubings secure. Hold up to 4 probes in the skimmer section of the sump in the preinstalled probe holder. Each hole is countersunk to keep probes from falling through and one is enlarged to fit a Neptune temperature probe. Installing an…

    $414.99 $373.49

    Limit 1 Per Account  Neptune System's Replacement Reagent Kit comes with everything you need to change out the reagents for the Trident Marine Water Analyzing System. Each kit comes with new bottles that can be placed directly into the Trident's reagent holder and only takes a few minutes to…

    $99.95