Neptune Systems Products - SaltwaterAquarium.com

Neptune Systems

Apex DOS Dosing Pump & Fluid Metering System - Neptune Systems

$329.95

A multi-purpose dosing and fluid delivery system of uncompromising quality combined with the simplicity of Apex Fusion software wizards for operations such as: 2-part dosing (Calcium and...

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Neptune Systems

10.00 pH Calibration Fluid (5 Pack) - Neptune Systems

$9.75

Neptune Systems single-use pH calibration packets make calibrating your pH probe simple and fast. Just tear open the top, and a stick your probe into the solution when performing the calibration...

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Neptune Systems

10.00 pH Calibration Fluid (Single Pack) - Neptune Systems

$1.95

Neptune Systems single-use pH calibration packets make calibrating your pH probe simple and fast. Just tear open the top, and a stick your probe into the solution when performing the calibration...

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Neptune Systems

15" Liquid Level Sensor (LLS-15) - Neptune Systems

$59.95

Probably the most popular sized level sensor this is the ideal sensor for your average containers used in and around aquarium.  This will be the ideal sensor for measuring the return pump...

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Neptune Systems

2 Channel Apex to Light Dimming Cable - Neptune Systems

$15.95

Apex LED Light Dimming Cable – 2 Channel Use this cable to connect two channels of 0-10V dimmable LED lights to your Apex System or Advanced LED Dimming Module – VDM Use this cable to...

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Neptune Systems

2 Channel AquaSurf / Apex to Stream Cable - Neptune Systems

$20.95

This three foot cable connects to the variable outputs built into the Apex, Apex Classic, and the VDM which has two DIN5 connectors.  This enables speed control of up to two TunzeTM Stream...

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Neptune Systems

23" Liquid Level Sensor (LLS-23) - Neptune Systems

$79.95

The 23″ sensor is a bit larger version of the 15″ sensor and can be utilized in similar applications to the 15″ but for larger sized-aquariums.   A great application to...

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Neptune Systems

24VDC 36W Apex Power Supply for DOS & FMM (PS-36-US) - Neptune Systems

$31.95

This is a power supply for the Neptune Systems FMM, DOS, ATK and Trident.

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Neptune Systems

35" Liquid Level Sensor (LLS-35) - Neptune Systems

$104.95

The largest of the LLS sensors is the 35″ sensor.  This sensor is to be used for large reservoirs that are often utilized for saltwater reservoirs for manual and automatic water changes...

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Neptune Systems

4" Liquid Level Sensor (LLS-4) - Neptune Systems

$44.95

The 4″ LLS is the smallest of the four sensor offerings.  It is the perfect fit for small reservoirs for small sumps, ATO reservoirs and additive containers.  This can be a great...

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Neptune Systems

7.00 pH Calibration Fluid (5 Pack) - Neptune Systems

$9.75

Neptune Systems single-use pH calibration packets make calibrating your pH probe simple and fast. Just tear open the top, and a stick your probe into the solution when performing the calibration...

Out of stock

Neptune Systems

7.00 pH Calibration Fluid (Single Pack) - Neptune Systems

$1.95

Neptune Systems single-use pH calibration packets make calibrating your pH probe simple and fast. Just tear open the top, and a stick your probe into the solution when performing the calibration...

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Neptune Systems

A3 Apex Jr Aquarium Monitor (A3JRSYS) - Neptune Systems

$299.95

The A3 Jr is a Monitoring Only solution.  You can not turn anything on or off with it straight out of the box.  It becomes a full controller however as soon as you add a Powerbar.  To...

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Neptune Systems

A3 Apex PRO System (A3PROSYS) - Neptune Systems

$899.95

Key New Features in our A3 Series: The A3 Pro will include all new, industry-first, Liquid Level Sensor (LLS) which will have the ability to measure and monitor the depth of water and a new optical...

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Neptune Systems

A3 Apex System (A3APEXSYS) - Neptune Systems

$599.95

Key New Features in our A3 Series: The A3 Apex will include a new Magnetic Optical Sensor that is designed to better prevent water incursion and includes our classic Solid Surface Leak Detector...

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Neptune Systems

Accessory Power Supply for DC24V Devices GRO, PMUP, SV1 (PS-DC24) - Neptune Systems

$22.95

110V power supply for our DC24 accessories like the PMUP, GRO Refugium LED and Solenoid Valve.  You can use these when there are no available DC24 outputs on your EB832 or 1LINK but do have...

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Neptune Systems

Apex 1' Aquabus Cable ( M/M ) - Neptune Systems

$10.95

Use this cable to connect Apex Systems and modules together. The Apex is a modular system that allows you to connect many modules together in either a “daisy-chain” or star topology...

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Neptune Systems

Apex 15' Aquabus Cable ( M/M ) - Neptune Systems

$21.95

Use this cable to connect Apex Systems and modules together. The Apex is a modular system that allows you to connect many modules together in either a “daisy-chain” or star topology...

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Neptune Systems

Apex 15' Aquabus EXTENSION Cable ( M/F ) - Neptune Systems

$21.95

AQUABUS EXTENSION CABLE (M/F)-VARIOUS LENGTHS The Apex is a modular system that allows you to connect many modules together in either a “daisy-chain” or star topology method. Use this...

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Neptune Systems

Apex 16 Meter Tubing for Dosing System - Neptune Systems

$17.95

The DŌS comes standard with 4m of tubing. Many customers have been asking to purchase more tubing. We now have an available accessory — a 16-meter and 4- meter length of the tubing...

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Neptune Systems

Apex 1LINK - Power and Communication Module w/ Power Supply - Neptune Systems

$159.95

1LINK™ – Easy, one-click installation The WAV is the first of a line of aquarium products from Neptune Systems that will use a completely new interface. While many in the aquarium world...

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Neptune Systems

Apex 1LINK DIY DC24 to Bare Wire Cable - 10’ - Neptune Systems

$18.95

This cable connects to the 24VDC accessory connections on the 1LINK. This cable has two bare (tinned) wires on the other end so you could connect it up to a 24VDC device of your choosing so long as...

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Neptune Systems

Apex 1LINK Extension Cable - 10’ Male to Female - Neptune Systems

$21.95

1LINK is the marrying of the Aquabus communication standard, along with the power wires to drive higher power devices, all in one single cable.  One of the benefits of this is to avoid the need...

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Neptune Systems

Apex 1LINK Power Cable Male to Male - 10’ - Neptune Systems

$21.95

4-pin male to male cable many of you have been waiting for. It is ten feet long. This cable allows you to connect your DŌS to the 1LINK thereby eliminating the need for the DŌS to be connected to a...

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Neptune Systems

Apex 3' Aquabus Cable ( M/M ) - Neptune Systems

$13.95

Use this cable to connect Apex Systems and modules together. The Apex is a modular system that allows you to connect many modules together in either a “daisy-chain” or star topology...

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Neptune Systems

Apex 30' Aquabus Cable ( M/M ) - Neptune Systems

$32.95

Use this cable to connect Apex Systems and modules together. The Apex is a modular system that allows you to connect many modules together in either a “daisy-chain” or star topology...

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Neptune Systems

Apex 30' Aquabus EXTENSION Cable ( M/F ) - Neptune Systems

$32.95

AQUABUS EXTENSION CABLE (M/F)-VARIOUS LENGTHS The Apex is a modular system that allows you to connect many modules together in either a “daisy-chain” or star topology method. Use this...

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Neptune Systems

Apex 4 Meter Tubing for Dosing System - Neptune Systems

$6.95

The DŌS comes standard with 4m of tubing. Many customers have been asking to purchase more tubing. We now have an available accessory — a 16-meter and 4- meter length of the tubing...

Out of stock

Neptune Systems

Apex 6' Aquabus Cable ( M/M ) - Neptune Systems

$15.95

Use this cable to connect Apex Systems and modules together. The Apex is a modular system that allows you to connect many modules together in either a “daisy-chain” or star topology...

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Neptune Systems

Apex A3 Jr EB4 Powerbar Package - Neptune Systems

$419.90

This Package Includes: 1x - Apex A3 Jr Controller System Apex EB4 - Energy Bar 4 The A3 Jr will be a new, "monitoring-only," system that offers the same monitoring the A3 Apex offers without...

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Neptune Systems

Apex A3 Jr EB832 Powerbar Package - Neptune Systems

$589.90

This Package Includes: 1x - Apex A3 Jr Controller System Energy Bar 832 Apex 1LINK Power (EB832) The A3 Jr will be a new, "monitoring-only," system that offers the same monitoring the A3 Apex...

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Neptune Systems

Apex A3 Jr Trident Package - Neptune Systems

$971.85

This Package Includes: 1x - Apex A3 Jr Controller System 1x - Apex TRIDENT - Automatic Water Tester w/2 Month Reagents & Calibration Fluids 1x - 24VDC 36W Apex Power Supply for DOS...

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Neptune Systems

Apex A3 PRO Trident Package - Neptune Systems

$1,539.90

This Package Includes: 1x - Full Apex A3 PRO WIFI Controller System 1x - Apex TRIDENT - Automatic Water Tester w/2 Month Reagents & Calibration Fluids The New Apex System includes probes...

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Neptune Systems

Apex A3 Trident DOS Package - Neptune Systems

$1,569.85

This Package Includes: 1x - Apex A3 WIFI Controller System 1x - Apex TRIDENT - Automatic Water Tester w/2 Month Reagents & Calibration Fluids 1x - Neptune DOS Dosing Pump The New Apex...

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Neptune Systems

Apex A3 Trident Package - Neptune Systems

$1,239.90

This Package Includes: 1x - Apex A3 WIFI Controller System 1x - Apex TRIDENT - Automatic Water Tester w/2 Month Reagents & Calibration Fluids The New Apex System includes probes for...

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Neptune Systems

Apex ADM Silver Display - Neptune Systems

$109.95

A redesigned display module has been created with a slick new look that matches the color scheme. Orange LED

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Neptune Systems

Apex AFS - Automatic Feeding System - Neptune Systems

$109.95

Feed your fish consistently, and safely, while you are home OR away! NOT A STAND-ALONE FEEDER (MUST BE USED WITH AN APEX SYSTEM) A key component of caring for aquatic animals is regularly providing...

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Neptune Systems

Apex ATK V2 Automatic Top-Off Kit ATO (ATK) - Neptune Systems

$224.95

The ATK (Automatic Top-off Kit) is a simple, standalone, and complete solution for replacing water lost to evaporation. The new aquarium hobbyist has many challenges, but none is more annoying...

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Neptune Systems

Apex Breakout Box - Neptune Systems

$44.95

Connect external switches and I/O Inputs to your Apex When connected to the I/O Port of your Apex, Apex Lite, or PMx module, the Breakout Box gives you an easy way to connect up to six external...

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Neptune Systems

Apex CD3 Crossover Diet Food - (3 oz) Pouch - Neptune Systems

$13.95

The Crossover Diet from Neptune Systems is a new type of food that was designed specifically for coral reef tanks and specifically for automatic feeding systems. Working closely with Reed Mariculture...

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Neptune Systems

Apex Conductivity/Salinity Calibration Solution 53000 uS (5 Pack) - Neptune Systems

$14.95

Use this calibration solution to calibrate your Conductivity Probe and PM2 for salinity monitoring. (5 Pack)

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Neptune Systems

Apex Conductivity/Salinity Calibration Solution 53000 uS - Neptune Systems

$2.95

Use this calibration solution to calibrate your Conductivity Probe and PM2 for salinity monitoring.

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Neptune Systems

Apex COR 15 - Controllable Flow/Return Pump - Neptune Systems

$314.95

COR 15 - This submersible pump (that can also be run externally) now has its own external control box but still only requires you connect it up one place - 1Link. With less than 50w of power it is...

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Neptune Systems

Apex COR 20 - Controllable Flow/Return Pump - Neptune Systems

$374.95

COR 20 - This pump is identical in physical size to the COR 15 but with the addition of an External power supply can push over 2000gph! All that flow for less than 100w of power and it is nearly...

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Neptune Systems

Apex DC24 Extension Cable - 10’ Male to Female - Neptune Systems

$18.95

The 1LINK module and the EB832 have two DC24 accessory outputs built that act like additional on/off outlets for DC24 devices. There are some Neptune Systems accessories, like our PMUP,...

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Neptune Systems

Apex Dosing Package DOS, DDR & Tubing - Neptune Systems

$479.95

This package includes: 1x - Apex Dosing Pump 1x - Apex DDR Dosing Reservoir 2x - Apex 4 Meter DOS Tubing A multi-purpose dosing and fluid delivery system of uncompromising quality...

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Neptune Systems

Apex EB4 - Energy Bar 4 - Neptune Systems

$119.95

The Energy Bars available for our Apex systems are much more than a glorified power strip. In fact, this component of your aquarium controller equipment is far more important than most people...

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Neptune Systems

Apex FMK Flow Monitoring Kit - Neptune Systems

$209.95

The Fluid Monitoring Kit Includes: 1x - FMM Fluid Monitoring Module 1x - 1" Flow Sensor (FS-100) 2x - 1/2" Flow Sensor (FS-50) 2x - 1" Unions 4x - 1/2" Adapters FMK What's In The Box? The...

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Neptune Systems

Apex FMM Flow Sensor – 1/2″ (FS-50) w/Unions - Neptune Systems

$31.95

Usually used with aquarium accessories like reactors, carbon/GFO filters, etc., this flow sensor can be placed in line with the flow on any pipe, connected to the FMM, and communicate to your Apex...

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Neptune Systems

Apex FMM Flow Sensor – 1/4″ (FS-25) RODI - Neptune Systems

$20.95

Usually used with aquarium accessories like RODI inputs, calcium reactor feed lines etc., this flow sensor can be placed in line with the flow on 1/4″ tubing, connected to the FMM,...

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Neptune Systems

Apex FMM Flow Sensor – 1″ (FS-100) w/Unions - Neptune Systems

$62.95

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 that pipe. The...

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Neptune Systems

Apex FMM Flow Sensor – 2″ (FS-200) - Neptune Systems

$104.95

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 that pipe. The...

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Neptune Systems

Apex FMM Leak Detection Probe Low Profile (LD-1) - Neptune Systems

$31.95

Plug this probe into your FMM and then place it underneath your carpet near your aquarium. Upon contact with water this probe will communicate to your Apex and alerts or other actions can...

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Neptune Systems

Apex FMM Leak Detection Probe Solid Surface (LD-2) - Neptune Systems

$31.95

Plug this probe into your FMM and then place it on any surface where you want to detect stray water. Upon contact with water this probe will communicate to your Apex and alerts or other actions...

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Neptune Systems

Apex FMM Solenoid Valve (SV-1) - Neptune Systems

$31.95

This 24VDC powered, normally-closed (NC), solenoid valve has push-fit tubing input and outputs designed for standard 1/4″ tubing. The electrical connection on this solenoid valve fits the DC24...

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Neptune Systems

Apex Lab Grade Salinity/Conductivity Probe - Neptune Systems

$197.95

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.

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Neptune Systems

Apex LDK Leak Detection Kit - Neptune Systems

$154.95

Kit Includes 1x FMM Module, 2x Solid Surface Leak Detection Probe. Aquarium leaks are one of the most feared events for even the most seasoned aquarist – and for good reason. When it comes to...