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February 16, 2025
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Manufacturer listing for Neptune Systems
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Neptune Systems (18)
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Category/Manufacturer
Item#
Apex FMK Flow Monitoring Kit (FMM, 2 FS-50, 4 1/2" Adapters, 1 FS-100, 2 1" Unions)
FMK
Apex FMK Flow Monitoring Kit (FMM, 2 FS-50, 4 1/2" Adapters, 1 FS-100, 2 1" Unions)
The FMM (Fluid Monitoring Module) is a
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Catgeory
Testing & Controllers*
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Neptune Systems
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•SALE•
NE135
Apex FS-200 Flow Sensor 2" with Unions
Apex FS-200 Flow Sensor 2" with Unions FS-200
Know Your Flow!
2" Flow Sensor for the Fluid Metering Module from Neptune.
The F
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Catgeory
Testing & Controllers*
Mfg
Neptune Systems
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•SALE•
NE136
Apex Double Junction Lab Grade ORP Probe
PRBORPDJ Double Junction ORP Probe
Neptune Double Junction probes will out last most other traditional lab grade probes letting you go l
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Testing & Controllers*
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Neptune Systems
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NE120
Apex PM2 (Conductivity/Salinity, Temperature) I/O Expansion
Features of the Neptune Systems Salinity Expansion Module:
Monitor/Control Conductivity/Salinity and temperature
4 Measurement ranges (0-
(read more . . .)
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Testing & Controllers*
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Neptune Systems
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NE106
Apex PM3 (Dissolved Oxygen, Temperature) I/O Expansion
With so many additives that are hitting the market today, that focus on biological nutrient removal can easily and rapidly take up the dissolved
(read more . . .)
Catgeory
Testing & Controllers*
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Neptune Systems
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NE107
Apex Conductivity Calibration Solution 53.0mS
COND53 53 mS/cm Conductivity Calibration Solution
53.0 mS Conductivity Solution - Used for calibrating conductivity probe for saltwater
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Neptune Systems
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NE124
Apex VDM Variable Speed Dimming -Module AI-Sol AcanLighting Compatible
The versatile VDM Expansion Module can be used as an LED Dimming module to simulate Sunrise/Sunset, Lunar Cycle, Clouds and Lighting with Apex Re
(read more . . .)
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Neptune Systems
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NE112
Apex LSM Lunar Simulator Module (no LEDs)
Add the Lunar Simulator Module Apex Unit to create a true lunar cycle to your reef aquarium. Many fish and corals will spawn following the lunar
(read more . . .)
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Testing & Controllers*
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Neptune Systems
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NE113
Lunar LED 2 - String Light
Add the Lunar Simulator Module and LED strings to your Apex Controller from Neptune Systems to create a true lunar cycle to your reef aquarium.
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Catgeory
Lighting*
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Neptune Systems
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NE149
Lunar LED 3 - String Light
Add the Lunar Simulator Module and LED strings to your Apex Controller from Neptune Systems to create a true lunar cycle to your reef aquarium.
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Catgeory
Lighting*
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Neptune Systems
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NE150
Apex 1 Link Male Cable 10'
The Neptune Systems 1Link Male x Male 4 pin cable lets you directly connect your DOS Fluid Metering System to a 1Link module or EnergyBar 832. By
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Testing & Controllers*
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NE130
Apex FS-50 Flow Sensor 1/2" with Adapters
FS-50 Apex FS-50 Flow Sensor 1/2" with Adapters
Usually used with a return pump, this flow sensor can be placed in line with the flow on
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Testing & Controllers*
Mfg
Neptune Systems
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NE138
Apex FS-25 Flow Sensor 1/4"
Apex FS-25 Flow Sensor 1/4" FS-25
Usually used with a return pump, this flow sensor can be placed in line with the flow on any pipe, con
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Neptune Systems
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NE139
Apex LD-1 Leak Detection Probe for Use Under Carpet
The LD-1 is a low profile leak detection probe that is compatible with the Neptune FMM module only. The low profile design makes it perfect for p
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Catgeory
Testing & Controllers*
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Neptune Systems
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NE140
Apex LD-2 Leak Detection Probe for Solid Surfaces
Be notified if there is ever a leak before it turns into a disaster. Connecting the LD-2 Leak Detector to the FMM module will allow your Apex Con
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Testing & Controllers*
Mfg
Neptune Systems
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NE141
Apex OS-1-M Optical Sensor with Magnetic Mount
This sensor plugs into your FMM and, using reflected infrared light, will signal your Apex when it changes state from being wet to dry or dry to
(read more . . .)
Catgeory
Testing & Controllers*
Mfg
Neptune Systems
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NE122
Apex LDK Leak Detection Kit 1 FMM, 2 Solid Surface Leak Detection Probes, ABUS3
Detecting a leak early can be the difference between saving a tank to an entire loss. Neptune's Leak Detection Kit is the perfect solution for an
(read more . . .)
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NE123
3' AquaBus Cable (M/M)
he Apex from Neptune Systems is a modular systems that allow you to connect many modules together in either a daisy-chain or star topology method
(read more . . .)
Catgeory
Testing & Controllers*
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Neptune Systems
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NE146
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