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Neptune Systems Apex Controllers

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Neptune Systems A3 Apex Pro System Neptune Systems A3 Apex Pro System

Product Code: RNE00486



We will also ship any other Neptune Systems products ordered with this product 2-Day Air, free of charge!

The Neptune Systems A3 Apex Pro System is the most complete and comprehensive aquarium monitoring system in the Neptune ecosphere. If you're serious about having complete control over your tank, then look no further. From key parameters like temperature and ORP to water level depth and individual equipment power monitoring, the Apex Pro does it all, and now with a new soft-touch finish and built-in audible alarm. The Apex Pro includes four FMM ports for connecting all fluid monitoring sensors-- no separate module purchase necessary!

Energy Bar 832
The most comprehensive aquarium controlling and monitoring system to date is finally here. The Energy Bar 832 now has eight individual, 7 amp relayed outlets letting you use any outlet for any device. Each individual outlet can also monitor and detect power usage in amps or watts, letting you set alarms and send emails when pumps have clogged or failed, lights are not turning on, heaters leaking current, letting you be notified of the issue before it becomes a problem. With electricity costing more and more money per Kilowatt hour having the ability to monitor each pump, heater, and light lets you now make better decisions on the overall value of your equipment.

Backwards Compatible

If you have any old modules, head units, energy bars, or other Apex accessories they will work flawlessly with the new Apex Controller.

NOTE: This version does not have a display. You can use a SmartPhone or your computer for the display. The computer can be wired to the Apex or it can communicate with the Apex through WIFI.

Our Price (price includes free shipping!) $899.95
In Stock
Neptune Systems Apex System Gold (New Style) w/ Energy Bar 832 and Double Junction Probes (Display not Included) Neptune Systems Apex System Gold (New Style) w/ Energy Bar 832 and Double Junction Probes (Display not Included)

Product Code: RNE17465



We will also ship any other Neptune Systems products ordered with this product 2-Day Air, free of charge!


The Neptune Systems Apex System Gold (New Style) w/ Energy Bar 832 and Double Junction Probes (Display not Included) has WIFI built in, includes a redesigned Energy Bar 832 with eight 120V AC outlets and an internal 100W 24VDC power supply. That power supply feeds three built-in 1LINK ports as well as two 24VDC accessory ports. Each individual outlet has power monitoring and there are individual LED indicators for each outlet. This latest Apex version also comes with a PM2 built in so you can natively monitor salinity without having to buy any extra modules or probes. It's is backward compatible with all your current Apex gear, modules, Energy Bars, Probes, DOS Pumps, WAV Pumps, etc. NOTE: This version does not have a display. You can use a SmartPhone or your computer for the display. The computer can be wired to the Apex or it can communicate with the Apex through WIFI.

Our Price (price includes free shipping!) $699.99
(Out of Stock)
Neptune Systems Trident Marine Aquarium Water Analyzer Neptune Systems Trident Marine Aquarium Water Analyzer

Product Code: RNE00455

We will also ship any other Neptune Systems products ordered with this product 2-Day Air, free of charge!

The Neptune Systems Trident Marine Aquarium Water Analyzer is an automated testing system that regularly tests alkalinity, calcium, and magnesium in your saltwater aquarium — and then communicates this information to your Apex so you can get alerts, and change your dosing. When combined with the DOS (available separately) it creates a fully automated system for the proper dosing of supplements, maintaining them at consistent levels.

Requires Neptune Apex or ApexEL with an open 1Link OR a 24V Power and Aquabus cable

  • Automatically performs calcium, alkalinity, and magnesium tests
  • Includes 1-month of reagents. You might want to also purchase the Neptune Systems Trident Reagent Kit (2 Month Supply)
  • Combine with Neptune DoS for automated dosing
  • Programmable alerts for out of range parameters
  • Data is graphed for easy to comprehend tank stats
  • Can be set-up and integrated with your Apex in less than 15 minutes
  • Empties used reagents and sample into an external vessel (not included)
  • Up to one month of testing before reagents need changing; based on 4-Alk, 2-Ca, 2-Mg tests per day

Our Price (price includes free shipping!) $639.95
In Stock
Neptune Systems A3 Apex System Neptune Systems A3 Apex System

Product Code: RNE00491



We will also ship any other Neptune Systems products ordered with this product 2-Day Air, free of charge!


The Neptune Systems A3 Apex Jr. is an affordable, entry level monitoring-only solution that keeps tabs on only your most essential tank needs. Track temperature, pH, water level, and floor leaks while keeping the door open to further monitoring and control options down the line.

The Apex Jr features two AquaBus ports that will allow you to connect to additional modules and accessories to continue building out your control system. Want to add Salinity monitoring? Just connect a PM2 module. Need Dissolved O2 monitoring? Simply add a PM3. How about control and monitoring of pumps, lights, and other equipment? Snag an EB832 Power Bar. The opportunities for expansion are endless.

NOTE: This version does not have a display. You can use a SmartPhone or your computer for the display. The computer can be wired to the Apex or it can communicate with the Apex through WIFI.

Our Price (price includes free shipping!) $599.95
In Stock
Neptune Systems Apex WAV Starter Kit Neptune Systems Apex WAV Starter Kit

Product Code: RNE98870

We will also ship any other Neptune Systems products ordered with this product 2-Day Air, free of charge!


The Neptune Systems WAV Starter Kit moves water. Around 4000 gallons per hour! Better yet, compared to pumps with the same amount of flow, the WAV is smaller, uses less power, and is quieter than the most popular powerhead pumps on the market.

Our Price (price includes free shipping!) $479.95
(Out of Stock)
Neptune Systems Apex-EL Aquarium Controller Neptune Systems Apex-EL Aquarium Controller

Product Code: RNE00449

We will also ship any other Neptune Systems products ordered with this product 2-Day Air, free of charge!

The Neptune Systems Apex-EL Aquarium Controller has built-in WiFi, Temperature, pH, monitoring and much more!. Set reminders, log testing and dosing information, and access your tank from anywhere with Apex Fusion!

Get all the features of the flagship Apex Controller System at an affordable price with the ApexEL Aquarium Controller System.

Included WiFi lets you now connect to the internet even easier. With the Fusion Cloud interface, everything is easier from calibrating probes to customizing outlets. Fusion gives you the ability to monitor and control you Apex from anywhere in the world.

The Neptune Systems EnergyBar 832 has been completely redesigned, with more robust outlets, individual LEDs show the status of each outlet, per outlet power consumption monitoring, and 1Link Accessories like the DOS and WAV pump can now connect directly to the EnergyBar 832 saving room and eliminate messy cords keeping your tank's equipment looking perfect.

Our Price (price includes free shipping!) $475.95
(Out of Stock)
Neptune Systems Apex Controller Base Unit Only Neptune Systems Apex Controller Base Unit Only

Product Code: RNE17285



We will also ship any other Neptune Systems products ordered with this product 2-Day Air, free of charge!


Upgrade your Classic Apex Controller to the newest technology with the new Apex Controller Base Unit!

Built-in WiFi, Salinity, Temperature, and pH monitoring. Set reminders, log testing and dosing information and much more! Upgrading from the Apex Classic to the new Apex Controller base unit allows you to use accessories like the EB832 and others that require the increases onboard memory and processor power.

Included WiFi lets you now connect to the internet even easier. With the Fusion Cloud interface, everything is easier from calibrating probes to customizing outlets. Fusion gives you the ability to monitor and control you Apex from anywhere in the world.

Our Price (price includes free shipping!) $399.95
(Out of Stock)
Neptune Systems DOS Multi-Purpose Dosing & Fluid Metering System Neptune Systems DOS Multi-Purpose Dosing & Fluid Metering System

Product Code: RNE98980
The Neptune Systems DOS Multi-Purpose Dosing & Fluid Metering System is a multi-purpose dosing and fluid delivery system of uncompromising quality. Use with the Apex, Apex Lite, or Apex Jr. (& Apex Fusion software wizards) for many applications.

Our Price (price includes free shipping!) $329.95
In Stock
Neptune Systems Apex PAR Monitoring Kit (PMK) Neptune Systems Apex PAR Monitoring Kit (PMK)

Product Code: RNE98930


We will also ship any other Neptune Systems products ordered with this product 2-Day Air, free of charge!


With the Neptune Systems Apex you can monitor and log your aquarium’s light levels 24 hours a day! The perfect tool to fine tune your lighting on your tank. Now you now can adjust your lights with the confidence of knowing you will not be giving too much or too little light to your corals and plants.

Our Price (price includes free shipping!) $324.95
In Stock
Neptune Systems A3 Apex Jr. Neptune Systems A3 Apex Jr.

Product Code: RNE00497



We will also ship any other Neptune Systems products ordered with this product 2-Day Air, free of charge!


The Neptune Systems A3 Apex Jr. is an affordable, entry level monitoring-only solution that keeps tabs on only your most essential tank needs. Track temperature, pH, water level, and floor leaks while keeping the door open to further monitoring and control options down the line.

The Apex Jr features two AquaBus ports that will allow you to connect to additional modules and accessories to continue building out your control system. Want to add Salinity monitoring? Just connect a PM2 module. Need Dissolved O2 monitoring? Simply add a PM3. How about control and monitoring of pumps, lights, and other equipment? Snag an EB832 Power Bar. The opportunities for expansion are endless.

NOTE: This version does not have a display. You can use a SmartPhone or your computer for the display. The computer can be wired to the Apex or it can communicate with the Apex through WIFI.

Our Price (price includes free shipping!) $299.95
In Stock
Neptune Systems Apex Energy Bar 832 Neptune Systems Apex Energy Bar 832

Product Code: RNE17435
The completely redesigned Neptune Systems Apex Energy Bar 832 now has eight individual, 7 amp relayed outlets letting you use any outlet for any device. Each individual outlet can also monitor and detect power usage in amps or watts, letting you set alarms and send emails when pumps have clogged or failed, lights are not turning on, heaters leaking current, letting you be notified of the issue before it becomes a problem. With electricity costing more and more money per Kilowatt hour having the ability to monitor each pump, heater, and light lets you now make better decisions on the overall value of your equipment. Includes 1x Energy Bar 832 and 1x 3ft Aquabus Cable. Note: The Energy Bar 832 is not compatible with Classic Apex Controller Systems.

Our Price (price includes free shipping!) $289.95
In Stock
Neptune Systems FMK Flow Monitoring Kit Neptune Systems ATK V2 Automatic Top-Off Kit

Product Code: RNE00457
The Neptune Systems ATK V2 (Version 2) Automatic Top-Off Kit is a simple, standalone, and complete solution for replacing water lost to evaporation. You do NOT need an Apex Controller to use this product.

The new aquarium hobbyist has many challenges, but none is more annoying than the chore of adding water, every day, to make up for that lost to evaporation (a.k.a. topping off/up). This alone usually makes the automatic top-off (ATO) device the first piece of automation equipment purchased.

Our Price (price includes free shipping!) $224.95
In Stock