Product Code: RNE11098
The Neptune Systems Apex Salinity (Conductivity) Module, PM2, will help you to maintain consistent salinity. The Neptune Systems Apex Salinity (Conductivity) Probe is NOT included. This product will only work with Apex and Apex Lite AquaController Systems.

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.

Product Code: RNE17295
Measuring the flow of your aquarium’s main return pump is an incredibly useful piece of information. The problem is solved with the Neptune Systems FMK Flow Monitoring Kit (& Apex Controller). The key benefit would be to have the Apex notify you the instant the flow stops for any reason — usually the result of a failed or faulty pump.

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.

Product Code: RNE11097
The Neptune Systems Apex pH / ORP Probe Module, PM1, is just what you need if you want to monitor pH or ORP in your tank. And, there is an added bonus, you get an extra temperature port as well as six I/O switch inputs for use on ATO, feed buttons, leak alarms or whatever else you may come up with.

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.

Product Code: RNE11104
The Neptune Systems Apex Variable Speed/Dimming Module (VDM) provides the ability to control advanced LED lights such as the Kessil A360W, Aqua Illumination Sol and Acan Lighting LED Lights.

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!

Product Code: RNE11115
The Neptune Systems Apex I/O Breakout Box allows you to connect external switches and I/O Inputs to your Apex AquaController. When connected to the I/O Port of your Apex, Apex Lite, or PM module, the Breakout Box gives you an easy way to connect up to six external switch inputs to your Apex. Examples of things you might connect in this manner include:

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.

Product Code: RNE11106
The Neptune Systems Apex Lunar Simulator Module (LSM) can be used with any Neptune Systems Apex LSM Lunar LED Strings. The LSM Lunar LED Strings must be purchased separately. This product will only work with Neptune Systems Apex, Apex Lite and Apex Jr systems AquaControllers.

Product Code: RNE17425
Display Module for all Neptune Systems Apex Controllers (Apex, Apex Lite & Apex Jr.). This is a replacement part for older units (completely backwards compatible), and an add-on for the newer units that come without a display.

Product Code: RNE17185
The Neptune Systems FMM Fluid Monitoring Module is a multi-purpose device that, with the help of various accessories, enables your Apex to monitor water flow, detect water levels and detect leaks.

Product Code: RNE98860
The Neptune Systems 1 Link Module Set hooks up to any current Apex Controller to control the WAV pumps. A single 1 Link module can control up to 3 separate WAV pumps off a single outlet or two WAV pumps and 1 DOS pump, saving outlets for other pieces of equipment.

Product Code: RNE11111
Use this 3 ft AquaBus Cable to connect Apex AquaController Energy Bar and Apex Modules together. This Cable is Male/Male.

Product Code: RKE33677
The Kessil Apex Controller Cable connects the Kessil A360 LED Lights to the Neptune Apex Controller, and to Apex Jr. & Apex Lite Controllers with the VDM Module. 6 feet long.

Product Code: RNE11113
Use this 15 ft AquaBus Cable to connect Apex AquaController Energy Bar and Apex Modules together. This Cable is Male/Male.

Product Code: RNE11094
The Neptune Systems Apex EnergyBar 4 Module is designed for use with the Apex AquaController. The AquaController we sell already come with an EnergyBar—you may want to buy an extra EnergyBar to add outlets to your system. The EnergyBar 4 module features 4 independently controllable outlets.

Product Code: RIC44613
The Ice Cap XF130 & XF230 Gyre Interface Module will control your Maxspect Gyre XF130 or Maxspect Gyre XF230 using a controller, such as the Neptune Apex, with a 0-10v port. .

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.

Product Code: RNE00466
The Neptune Systems GRO MacroAlgae Light is a specialized, 20W LED light designed to grow many types of common macroalgaes (i.e. Chaetomorpha) using a specialized light spectrum which maximizes photosynthesis. It plugs directly into any available DC24 port in your Apex ecosystem, or alternatively, it can also be run completely standalone.

Product Code: RIC24625
This 6.5 ft cable allows you to run your Maxspect Gyre Generator in both forward and reverse direction by using one full Variable Speed port on your Neptune Systems Apex Controller to connect two 0-10v signals to a single Ice Cap XF150 Gyre Interface Module or Ice Cap XF130 Gyre Interface Module. Manufacturer Product Code: IC-GIM-AGMCBL.

Product Code: RIC24626
This 6.5 ft cable allows you to independently control two Maxspect Gyre Generators in a forward direction by only occupying one full Variable Speed port on your Neptune Systems Apex Controller. Two Ice Cap XF150 Gyre Interface Modules or Ice Cap XF130 Gyre Interface Modules are still required. Manufacturer Product Code: IC-GIM-Y.

Product Code: RIC00751
The IceCap Interface Module for IceCap 1K Gyre Flow Pump will control your IceCap 1K Gyre Flow Pump w/ Controller using a controller, such as the Neptune Apex, with a 0-10v port. It also works with the Ice Cap Gyre Battery Backup to conserve battery life during a power outage.

Product Code: RNE11117
The Neptune Systems Apex 2-Channel Dimming Cable (DIMCAB2) connects two channels of 0-10V dimmable LED lights to your Apex System or Advanced LED Dimming Module – VDM. This cable has a RJ45 plug on one end and bare wires on the other that must be connected in the manner recommended by your LED manufacturer.

Product Code: RNE11118
Use this Apex Advanced LED Dimming Cable to connect Aqua Illuminations Sol LED Lights and Acan Lighting LED Lights to the Neptune Systems VDM Module. You can have complete control over your AI Sol and supported Acan Lighting LED Lights using this cable in conjunction with the Neptune Systems Apex Advanced LED Dimming, VDM. 9 feet of Cable.

Product Code: RNE11103
The Neptune Systems Apex Advanced Leak Detection Solid-Surface Probe (ALD-P2) is designed for use with the Neptune Systems Apex Advanced Leak Detection Module (ALD). This Solid-Surface Probe (ALD-P2) is designed to be placed on solid surfaces.

Product Code: RNE11123
The Neptune Systems Apex Temperature Probe, Extended Life, can be used to replace the temperature probe you received with your Apex System or you can put one on your PM2 or PM3 module for temperature compensated readings. You can also connect one to a PM1 to monitor the temperature on a second tank.

Product Code: RNE11108
The Neptune Systems Apex LSM Lunar LED String, 3 LEDs, needs to be used in combination with the Neptune Systems Apex Lunar Simulator Module (LSM). This product will only work with Neptune Systems Controllers.

Product Code: RNE11110
The Neptune Systems Apex LSM Lunar LED String, 5 LEDs, needs to be used in combination with the Neptune Systems Apex Lunar Simulator Module (LSM). This product will only work with Neptune Systems Controllers.

Product Code: RNE11128
The Neptune Systems Apex Salinity (Conductivity) Probe, Lab Grade, is meant for use with the Neptune Systems Apex Salinity (Conductivity) Module, PM2.

Product Code: RKE34121
The Kessil Unit Link Cable, 90 degree connector can be used to connect together unlimited Kessil LED Lights. The exception is the X-Series Kessil Light, which is connected together with K-Link Cables. To extend this cable you can use the Kessil Extended Unit Link Cable.

Product Code: RNE17015
The Neptune Systems LDK Leak Detection Kit will give you piece of mind. Aquarium leaks are one of the most feared events for even the most seasoned aquarist—and for good reason. When it comes to leaks, it’s not just about whether you’ll have one, but when it happens, will you catch it in time?

Product Code: RNE00434
The Neptune Systems COR 15 Intelligent Return Pump is easily the smartest pump available. Directly connecting to any Neptune EnergyBar832 or 1Link module, you no longer have bulky power adapters to power the COR pumps saving you outlet space and making cord management easier to work with. COR pumps come standard with advanced control features that can be found by using the Apex Fusion Cloud Software. Add a COR pump to your system today to see the difference.

Product Code: RNE00456
The Neptune Systems PMUP Pump Version 2 w/ Power Supply is a 24VDC submersible pump. It was designed to directly connect to the DC24 accessory ports on either the Neptune Systems 1Link module OR the same ports on the new Neptune Systems Energy Bar 832.

Product Code: RKE33675
The Kessil Apex ReefKeeper Cable connects the Kessil A360 LED Lights to the Digital Aquatics ReefKeeper Controllers with the ALC (Advanced Light Controller) Module. 6 feet long.

Product Code: RNE17205
Plug this Neptune Systems Leak Detection Probe into your Neptune Systems 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 then take place.

Product Code: RNE17195
Plug this Neptune Systems Leak Detection Probe into your Neptune Systems FMM and then place it on any surface where you want to detect stray water.

Product Code: RNE17045
This Neptune Systems OS-1-M Optical Level sensor w/ Magnetic Mount plugs into your Neptune Systems FMM and, using reflected infrared light, will signal your Apex when it changes state from being wet to dry or dry to wet.

Product Code: RRB01542
Upgrade your Kessil 360X Fixture and add for more even coverage and additional color enhancement with the Reef Brite XHO-X360 Kessil Add On Kit. With a combined total of sixteen 3 Watt LED’s in the Blue and Violet region, the Reef Brite XHO-X360 Kit will increase intensity, PAR, color, and pop while improving coverage and illuminating dead spots and shadow areas in your tank.

Product Code: RCV25218
The Reef Octopus OCTO VarioS-2 Controllable DC Circulation Pump features a detachable controller module, high quality ceramic shaft and propeller bearing to reduce wear and tear, and the latest variable speed flow technology for refined control, enhanced performance, energy-efficiency and safer operations. For submersible or external applications. Max flow: 792 gph.

Product Code: RCV25219
The Reef Octopus OCTO VarioS-4 Controllable DC Circulation Pump features a detachable controller module, high quality ceramic shaft and propeller bearing to reduce wear and tear, and the latest variable speed flow technology for refined control, enhanced performance, energy-efficiency and safer operations. For submersible or external applications. Max flow: 1,056 gph.

Product Code: RCV25220
The Reef Octopus OCTO VarioS-6 Controllable DC Circulation Pump features a detachable controller module, high quality ceramic shaft and propeller bearing to reduce wear and tear, and the latest variable speed flow technology for refined control, enhanced performance, energy-efficiency and safer operations. For submersible or external applications. Max flow: 1,720 gph.

Product Code: RCV25217
The Reef Octopus OCTO VarioS-8 Controllable DC Circulation Pump features a detachable controller module, high quality ceramic shaft and propeller bearing to reduce wear and tear, and the latest variable speed flow technology for refined control, enhanced performance, energy-efficiency and safer operations. For submersible or external applications. Max flow: 2,700 gph.