Neptune Sensor

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    Optical sensors are the go to sensor if you want a reliable sensor over a long period. The Neptune Optical Sensor plugs directly into the FMM allowing you to monitor the level of your sump, mixing station, or any other reservoir with liquid in it.   This sensor plugs into your FMM…

    $24.95 Regular Price: $

    …air pressure sensitive control box. As the fluid level rises in Davey's Locker it will trap air inside of the sensor tube and pressure will increase, activating the control box. The sensor pickup is very easy to clean and has absolutely no moving parts that can fail.    110V…

    $179.99 Regular Price: $

    …air pressure sensitive control box. As the fluid level rises in Davey's Locker it will trap air inside of the sensor tube and pressure will increase, activating the control box. The sensor pickup is very easy to clean and has absolutely no moving parts that can fail.    110V…

    $199.99 Regular Price: $

    …an entire loss. Neptune's Leak Detection Kit is the perfect solution for anyone that uses an Apex Controller to monitor and control their aquarium. The LDK system will plug right into your current Apex through the Aquabus connections and includes two Leak Detection Sensors. The sensors can be placed…

    $2,559.55 Regular Price: $

    …Extreme Flow for your Aquarium Neptune Systems has been proving you ability to control your tanks in every aspect imaginable. With the Neptune Apex controllers and add-on modules, almost anything is possible. Now with the WAV pump from Neptune, even more control is at the tip of your…

    $349.90 Regular Price: $

    Add leak detection to your Neptune Apex Controller Neptune's LDK (Leak Detection Kit) includes everything you will need to add leak sensors to your Apex Controller within minutes. * Includes two leak sensors * Compatible with all Apex models * Powered through Aquabus…

    $149.95 Regular Price: $

    …Features of the Neptune Systems Salinity Expansion Module: * Monitor/Control Conductivity/Salinity and temperature * 4 Measurement ranges (0-900 uS/cm, 0-9.0 mS/cm, 0-90.0 mS/cm, 0-50 ppt) * 6 digital inputs for float switches, water on floor sensors, pressure sensors, etc *…

    $84.95 Regular Price: $

    Know Your Flow! 1" Flow Sensor for the Fluid Metering Module from Neptune.  The FS-100 will work with flow rates from 150-1500 gph, and will connect to any standard 1" Slip PVC.   Usually used with a return pump, this flow sensor can be placed in line with the flow…

    $59.95 Regular Price: $
    Out of Stock

    Sensors. The sensors can be placed in multiple areas around your tank and its equipment. Pairing an Apex Controller with the LDK lets you monitor and control your aquarium in the event of a leak or an overflow. With Neptune Fusion, you can easily set up alarms that will notify you if a sensor

    $549.85 Regular Price: $

    …probe readings   Features of the Neptune Systems pH/ORP Expansion Module: * Monitor and Control pH or ORP and temperature * 6 digital inputs for float switches, water on floor sensors, pressure sensors, etc * Full datalogging support in Apex Base module *…

    $84.95 Regular Price: $

    …they are out of water – cavitating furiously when doing a simple water change – or spinning themselves to ruin. The WAV has advanced sensors that dramatically reduce these events from occurring. Even taking the pump out of water for a cleaning does not require it to be powered down…

    $449.95 Regular Price: $
    Out of Stock

    Know Your Flow! 2" Flow Sensor for the Fluid Metering Module from Neptune.  The FS-200 will work with flow rates from 300-3000 gph, and will connect to any standard 2" Slip PVC.   Usually used with a return pump, this flow sensor can be placed in line with the flow on…

    $99.95 Regular Price: $

    …This sensor can be used for constructing your own ATO (auto-top-off), as a high-level warning sensor in your sump, water storage level sensor, and much more. The sensors can be mounted on any type of reservoir that has up to 1/4" thick walls.  * Compatible with Neptune FMM Module *…

    $34.95 Regular Price: $

    Lab Grade Dissolved Oxygen Probe for Neptune PM3 Module. The price of the probe isn't all that cheap compared to the traditional probes we use in this hobby, but this probe can easily last you a lifetime because the actual sensing membrane is replaceable. About every 3 months you will need to…

    $699.95 Regular Price: $

    …10.5" x 8.5" x 5.5" * Capacity - 2000ml per side (0.52 gallons) * Apex, Apex Lite, or Apex Jr. and DOS dosing system required to operate level sensors   What's in the Box? * DDR with sensors and cable * 4 meters of tubing * Getting Started Guide

    $199.95 Regular Price: $
    Out of Stock

    …your favorite liquid 2-part or trace element is left in the DDR Reservoir. The Neptune DOS Fluid Metering System is one of the smartest dosing pumps on the market. It will hook directly to your existing Neptune Apex, ApexEL, or Apex Jr. giving you the ability to program both pumps independently…

    $449.95 Regular Price: $

    …the sensor. There are many applications for leak detectors from water on floor warnings, skimmer cup overflows and much more.  * Compatible with FMM * Low Profile The LD-1 is a low profile leak detection probe that is compatible with the Neptune FMM module…

    $29.95 Regular Price: $

    …Monitoring Kit you get one 1″ Flow Sensor as well as two 1/2″ Flow Sensors. For North American customers, adapter fittings are also provided. (The 1/2″ sensors are rated for flow rates from 30-250 gph. The 1″ flow sensors are rated for flow rates from 150-1500 gph.) …

    $199.95 Regular Price: $

    …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 and any other application that a leak, or overflow may…

    $29.95 Regular Price: $

    WAV™ Extreme Flow for your Aquarium Neptune Systems has been proving you ability to control your tanks in every aspect imaginable. With the Neptune Apex controllers and add-on modules, almost anything is possible. A powerhead that answers all your needs: * Extreme flow…

    $174.95 Regular Price: $

    …Monitoring Kit you get one 1″ Flow Sensor as well as two 1/2″ Flow Sensors. For North American customers, adapter fittings are also provided. (The 1/2″ sensors are rated for flow rates from 30-250 gph. The 1″ flow sensors are rated for flow rates from 150-1500 gph.) …

    $99.95 Regular Price: $

    …an entire loss. Neptune's Leak Detection Kit is the perfect solution for anyone that uses an Apex Controller to monitor and control their aquarium. The LDK system will plug right into your current Apex through the Aquabus connections and includes two Leak Detection Sensors. The sensors can be placed…

    $1,959.64 Regular Price: $

    …feed, cleaning, ect. modes * Leak Detectors * Magnetic switches on cabinets for intrusion detection   Customize your Neptune Apex Controller with the I/O Breakout Box. Add float switches, magnet switches, or any other open/closed device. The Breakout box does not…

    $39.95 Regular Price: $
    Out of Stock

    …future Neptune Systems and current 3rd-party sensors to be connected to your Apex and have their data logged.   Kit Includes: ASM – Advanced Sensors Module NPS – Neptune PAR Sensor Real Reef Rock 6′ AquaBus Cable   Neptune PMK…

    $299.95 Regular Price: $

    …pump, this flow sensor can be placed in line with the flow on any pipe, connected to the FMM, and communicate to your Apex the flow rate of water through that pipe. The FS-50 will work with flow rates from 30-250 gph, and will connect to any standard 1/2" Slip PVC. The flow sensor itself uses…

    $29.95 Regular Price: $

    …The Neptune Systems ATK v2 uses the robust Fluid Metering Module with re-designed optical sensors to monitor your water level. The dual sensor design allows for the ATK to have one main water level sensor and the other as a backup should the first ever get dirty. On top of the optical sensors, a…

    $199.95 Regular Price: $

    Know Your Flow! 1/4" Flow Sensor for the Fluid Metering Module from Neptune.  The FS-25 will work with flow rates from 3-12 gph, and will connect to any standard 1/4" push connect tubing. Usually used with a return pump, this flow sensor can be placed in line with the flow…

    $19.95 Regular Price: $

    …  Features * Monitor/Control Dissolved oxygen and temperature * 6 digital inputs for float switches, water on floor sensors, pressure sensors, etc * Plug and Play.  Automatically recognized when installed into the system * Two AquaBus connectors for flexible…

    $94.95 Regular Price: $

    If you have the Neptune Systems Dissolved Oxygen Probe, then this is the direct replacement kit for that probe. The replacement kit will include 5 membranes and cleaning solution. The DO probe is not a cheap item and by simply replacing the membrane within the probe it will act just like new again.…

    $69.95 Regular Price: $
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