Neptune Optical

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    …magnet Completely waterproof Compact form factor fits into tight spaces 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.…

    $39.95 Regular Price: $

    Optical sensors are the go-to sensor if you want a reliability over a long period of time. The Neptune Optical Sensor plugs directly into the FMM allowing you to monitor the level of your sump, mixing station, or any other reservoir that has up to 1/4" thick walls. Includes Magnetic Mount This…

    $37.95 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: $

    …additional flow sensors (available also in 2″ and 1/4″ sizes) or choose from one of the options below and add even more functionality! OPTICAL WATER-LEVEL SENSOR (OPTIONAL) There are many useful purposes for water-level sensors on an aquarium. They can help you build an auto-top-off,…

    $209.95 Regular Price: $

    …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 improvement over its analog counterpart, the LD-2 Solid Surface Leak Detection Probe.…

    $39.95 Regular Price: $

    …additional flow sensors (available also in 2″ and 1/4″ sizes) or choose from one of the options below and add even more functionality! OPTICAL WATER-LEVEL SENSOR (OPTIONAL) There are many useful purposes for water-level sensors on an aquarium. They can help you build an auto-top-off,…

    $104.95 Regular Price: $

    …See 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,…

    $224.95 Regular Price: $

    …potential uses for this new sensor technology are endless for automating and optimizing your aquarium system. LD-3 Optical Multi-Surface Leak Sensor Neptune's LD-3 Multi-Surface Optical Leak Sensor marks a significant improvement over its analog counterpart, the LD-2 Solid Surface Leak Detection…

    $1,585.91 Regular Price: $
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    …uses for this new sensor technology are endless for automating and optimizing your aquarium system. *NEW* LD-3 Optical Multi-Surface Leak Sensor Neptune's LD-3 Multi-Surface Optical Leak Sensor marks a significant improvement over its analog counterpart, the LD-2 Solid Surface Leak Detection Probe.…

    $1,189.90 Regular Price: $
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    …uses for this new sensor technology are endless for automating and optimizing your aquarium system. *NEW* LD-3 Optical Multi-Surface Leak Sensor Neptune's LD-3 Multi-Surface Optical Leak Sensor marks a significant improvement over its analog counterpart, the LD-2 Solid Surface Leak Detection Probe.…

    $899.95 Regular Price: $

    …monitoring of pumps, lights, and other equipment? Snag an EB832 Power Bar. The opportunities for expansion are endless. *NEW* MOS Magnetic Optical Sensor 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…

    $299.95 Regular Price: $

    …EnergyBar 832 1x Temperature Probe 1x Double Junction pH Probe 1x Magnetic Optical Sensor (MOS) 1x Leak Detection Sensor (LD-2) 1x 6ft AquaBus Cable 1x 7.0pH Calibration Solution Packet 1x 10.0pH Calibration Solution Packet Neptune Systems A3 Apex System -- The control you want, monitoring you need,…

    $889.90 Regular Price: $
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    …other keeping room for those bulky transformers, allowing you to plug in almost anything you want, where you want. *NEW* MOS Magnetic Optical Sensor 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…

    $599.95 Regular Price: $

    …controller with the Neptune Systems Trident is a potent combination for success. Kit Includes: 1x A3 Apex Base Unit 1x EnergyBar 832 1x Trident Cal, Alk, & Mag Water Analyzer 1x 2-Month Trident Reagent Supply 1x Temperature Probe 1x Double Junction pH Probe 1x Magnetic Optical Sensor (MOS) 1x…

    $1,239.90 Regular Price: $
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    …storage volume of 4 liters Connects directly to yourDOS dosing system Engineered with a low center of gravity to help avoid tips and spills Optical sensors provide real-time fluid levels to the Apex Fusion dashboard Easily removable lids to make refills a breeze Built using cast acrylic Push-fit…

    $204.95 Regular Price: $

    …of 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…

    $479.95 Regular Price: $
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    DOS Dosing and Fluid Metering System 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 for what ever kind of dosing your tank may…

    $329.95 Regular Price: $
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