Neptune Water Sensor

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    …reused after contact with water Nonreactive to metallic surfaces-- no more false alarms Multiple applications-- can be placed almost anywhere Weighted to stay flat Connects to FMM port to communicate with Neptune Apex controllers Neptune's LD-3 Multi-Surface Optical Leak Sensor marks a significant…

    $39.95 Regular Price: $

    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 and, using reflected…

    $27.95 Regular Price: $

    …specified amount Mounting clip included The Neptune LLS is a first of its kind industry exclusive! While most liquid level sensors simply measure the presence or absence of liquid at a predetermined sensor height, the LLS is one continuous vertical sensor that can identify the exact depth of a…

    $44.95 Regular Price: $
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    …Isolation for accurate and reliable 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 Up to 240 AquaBus…

    $89.95 Regular Price: $

    …to notify you if water ever touches 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 only. The…

    $31.95 Regular Price: $

    …or dry to wet. 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 Magnet…

    $37.95 Regular Price: $

    …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 on any pipe, connected to the FMM, and communicate to your Apex the flow rate of water through…

    $62.95 Regular Price: $

    …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 on any pipe, connected to the FMM, and communicate to your Apex the flow rate of water

    $20.95 Regular Price: $

    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 ever…

    $2,846.45 Regular Price: $

    …if water ever touches the sensor. There are many applications for leak detectors from water on floor warnings, skimmer 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

    $31.95 Regular Price: $

    …for best results. Sensor Membrane within the probe should be replaced every 3 months for best results. Dissolved oxygen can easily be manipulated with either air pumps and air stones, aiming return nozzles at the surface of the water, or a water pump that vertically pushes the water to the surface…

    $74.95 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…

    $224.95 Regular Price: $

    …switches, and much, much more. 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 expansion via AquaBus…

    $99.95 Regular Price: $

    …protection, preventing direct contact with the heating tube. Features Corrosion Resistant & Virtually Unbreakable Heating Element Out of Water Sensor Protection +Audio Alert Heater Guard Included The Finnex TH series of heating tubes do not come with any type of temperature control. We suggest…

    $58.99 Regular Price: $
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    …Humidity Sensors for turning on and off fans or dehumidifyers Momentary Swtiches for a time based function like saltwater mixing or water changes 3-Way Toggle Switches for overriding programmed outlets Leak Detection Switches for notifying you when a leak is occuring What's Included? 1x Neptune

    $44.95 Regular Price: $

    …cannot even tell when 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…

    $479.95 Regular Price: $

    …pump comes with integrated sensors to help detect any issues like a possible blocked rotor, dry-running, and overheating. Pump Features Neptune Apex Fusion compatible Wide & Gentle Flow Extremely Compact Self Cleaning Impeller Variable Speed Water Temperature Sensor Strong Magnetic Mount Run-Dry…

    $229.99 Regular Price: $

    …Separately. 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 Full data logging…

    $89.95 Regular Price: $

    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 ever…

    $594.85 Regular Price: $
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    …Strong magnetic mount suitable for glass or acrylic up to 1/2" thick The Neptune MOS replaces the previous OS-1-M and features an updated design that fits into tighter spaces and helps to prevent water incursion into the sensor. The MOS plugs into an Apex FMM port and uses reflected infrared light…

    $39.95 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…

    $31.95 Regular Price: $

    …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 any pipe, connected to the FMM, and communicate to your Apex the flow rate of water through…

    $104.95 Regular Price: $

    …very reasonably priced. LLS Liquid Level Sensor The Neptune LLS is a first of its kind industry exclusive! While most liquid level sensors simply measure the presence or absence of liquid at a predetermined sensor height, the LLS is one continuous vertical sensor that can identify the exact depth of…

    $1,585.91 Regular Price: $
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    Sensor 1/2" FS-50 Flow Sensor (Two Included) Two 1" Unions Four 1/2" Adapters The FMM (Fluid Monitoring Module) is a multi-purpose module that, with the help of various accessories, enables your Apex to do: Flow Monitoring Leak Detection Water Level Detection Power 24VDC accessories Future sensors

    $209.95 Regular Price: $

    …your Apex or by monitoring your dashboard. Put a flow sensor inline to your device, plug it into the FMM, and see exactly the flow rate of the water (any aquarium fluid really) going through that sensor. The industrial-grade flow sensors work use either a turbine or paddle-wheel mechanism (depending…

    $104.95 Regular Price: $

    …wet. 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. LD-2 Surface Leak Detection Sensor Neptune's LD-2 is…

    $299.95 Regular Price: $

    …wet. 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. LD-2 Surface Leak Detection Sensor Neptune's LD-2 is…

    $889.90 Regular Price: $

    …wet. 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. LD-2 Surface Leak Detection Sensor Neptune's LD-2 is…

    $599.95 Regular Price: $
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    …where you want. *NEW* LLS Liquid Level Sensor The Neptune LLS is a first of its kind industry exclusive! While most liquid level sensors simply measure the presence or absence of liquid at a predetermined sensor height, the LLS is one continuous vertical sensor that can identify the exact depth of a…

    $1,189.90 Regular Price: $
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    …where you want. *NEW* LLS Liquid Level Sensor The Neptune LLS is a first of its kind industry exclusive! While most liquid level sensors simply measure the presence or absence of liquid at a predetermined sensor height, the LLS is one continuous vertical sensor that can identify the exact depth of a…

    $899.95 Regular Price: $

    …wet. 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. LD-2 Surface Leak Detection Sensor Neptune's LD-2 is…

    $1,239.90 Regular Price: $

    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 ever…

    $2,129.60 Regular Price: $
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