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Probes & Accessories

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Innovative Marine Custom Cradle Probe Holder
Introducing the all the new Custom Cradle. A magnetically mounted, multifunction probe holder that organizes your devices in the most simple and efficient way possible. Other probes racks can lead to an unorganized disaster. When it’s time to change, clean or calibrate, you’re left with everything in disarray! The Custom Cradle gives you a clutter-free solution to al..
As low as:
$29.99
Lifegard LED Digital Thermometer
Based on 1 reviews.
Lifegard Aquatics continues their breakthrough technology with the development of the industry's first submersible LED Digital Thermometer. This highly visible, ultra-bright blue LED display can be seen from across any room. When used submerged it displays the water temperature in your tank or dry to display the air temperature. Many uses include fresh or saltwater applicati..
$20.99
Neptune Systems MPR - Magnetic Probe Rack
Made of high quality acrylic with super strong magnets, the Neptune Systems Magnetic Probe Rack will hold up to four probes and mount to sump and tank walls up to at least 1/2" thick. And with larger holes, it's the only probe holder on the market that will accept the Apex temp probe from the top. ..
$39.95
Sea Side Aquatics Four Probe Holder
Keep probes and sensors secure and in place while retaining full functionality. Designed for most any probes and sensors and will mount nearly any where, up to 3/4" thick. Also great for securing tubing when dosing, acclimating, and more. ..
$14.99
Sea Side Aquatics Magnetic Four Probe Holder
Based on 1 reviews.
Keep probes and sensors secure and in place with the versatility and power of magnets. Completely sealed and safe for all reef systems. Designed for most any probes and sensors and will mount any where, up to 3/4" thick. Also great for securing tubing when dosing, acclimating, and more. ..
$24.99
Neptune Systems Double Junction Lab Grade ORP Probe
New Neptune Double Junction ORP Probe. What's the difference between double junction and single junction probes? Single junction probes put the reference electrode in direct contact with aquarium water. Over time, the junction will slowly leak aquarium water into the electrolyte which changes the accuracy of the probe and requires more frequent calibrations. Doub..
$84.95
Neptune Systems Double Junction Lab Grade pH Probe
New Neptune Double Junction pH Probe. What's the difference between double junction and single junction probes? Single junction probes put the reference electrode in direct contact with aquarium water. Over time, the junction will slowly leak aquarium water into the electrolyte which changes the accuracy of the probe and requires more frequent calibrations. Doubl..
$74.95
Neptune Systems ORP Probe
Start monitoring ORP, replace your ORP probe or add one for another tank. Buy this probe if you are: You measure ORP in your aquarium with an Apex System or a PM1 module. Replacing a worn out ORP probe (we recommend you replace your Lab Grade ORP probe every 18-24 months). Adding another tank to your system, want to measure ORP in it, and purchased a ..
As low as:
$69.95
Neptune Systems pH Probe
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..
As low as:
$44.95
Neptune Systems Salinity/Conductivity Probe - Lab Grade
Start measuring salinity in your tank and get alerts when out of range. Buy this probe if you are: Replacing an old probe. Adding salinity monitoring to your system via a PM2. ..
$124.95
Neptune Systems Temperature Probe - Extended Life
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 accurate readings on your PM2/PM3 modules by adding temperature compensation. ..
$29.95
Pinpoint Salinity Calibration Fluid
Keep your refractor or salinity monitor calibrated with Pinpoint's Salinity Calibration Fluid. 53.0 mS standardized fluid with conversion chart. ..
$8.99
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