Electronics and Controllers

A3 Apex Jr Aquarium Controller System Neptune Systems A3 Apex Jr System -- Get the essential monitoring you need now, expand into control later A3...

Neptune A3 Apex Pro Aquarium Controller System Neptune Systems A3 Apex Pro System -- The most complete experience of monitoring and control for the...

Neptune Apex Display Module - Silver Seamless Control, Enhanced Visibility View Essential Parameters at a Glance Access Your Apex Without a Smart ...

Neptune Automatic Feeding System Easily Feed Fish Throughout the Day Compatible with All Apex Systems Works with Flake and Pellet Foods The AFS i...

Neptune Automatic Top-Off Kit (V2) A Complete, Simple, & Standalone ATO! Plug & Play Operation Includes Powerful 24V DC PMUP   Two Optical...

Neptune Cables AquaBus The Apex Controllers from Neptune Systems are modular systems that allow you to connect many modules together in either a “d...

Neptune COR-15 Intelligent Return Pump (1500 GPH) Connects to any Neptune 1Link or EB832! The intelligent Neptune COR-15 Return Pump is easily the ...

Neptune COR-20 Intelligent Return Pump (2000 GPH) Use With or Without an Apex Controller! The intelligent Neptune COR-20 Return Pump is easily the ...

Neptune DC24V Power Supply Practical Multi-purpose Utility Pump (PMUP) Power Supply lets you power up your PMUP pump without the need for a 24V por...

Neptune DOS Dual Reservoir An elegant and highly refined solution to two-part/liquid storage, the DOS Dual Reservoir's advanced features are Apex R...

Neptune DOS Head Cap Replacement Direct OE replacement fluid metering head assembly for the Neptune DOS Fluid Metering System. The easy to install ...

Neptune Dosing and Fluid Metering System DŌS – Dosing and Fluid Metering System Easy Setup via the Apex Fusion Interface Great for Two-Part Dosing...

Neptune Energy Bar 632 Energy Bar 623 - More Than Just a Powerstrip Energy Bar 6 – 240V Designed for a European-style 240V power grid. Six control...

Neptune Lab Grade Double Junction ORP Probe Neptune Double Junction probes will out last most other traditional lab grade probes letting you go lon...

Neptune Lab Grade Double Junction pH Probe Neptune Double Junction probes will out last most other traditional lab grade probes letting you go long...

Neptune LD-2 Solid Surface Leak Detection Probe Be notified if there is ever a leak before it turns into a disaster. Connecting the LD-2 Leak Detec...

Neptune LD-3 Optical Multi-Surface Leak Sensor Be alerted of water spillage and take corrective action before disaster strikes Optical sensor tech...

Neptune LLS Liquid Level Sensor 15 inch Endless opportunities for optimizing your aquarium automation Brand new, first-of-its kind, industry exclu...

Neptune Magnetic Probe Rack Neptune Systems designed the MPR - Magnetic Probe Rack specifically for the Apex. It will hold the larger diameter temp...

Neptune MOS Magnetic Optical Sensor Modern & compact magnetic water level monitoring Improved look, feel, and design Precise water level contr...

Neptune MXM Mobius Wireless Control Module MXM – All Together Now Wirelessly connect EcoTech & AquaIllumination gear using an Apex Automate an...

Neptune PM1 pH/ORP Probe Module pH/ORP Probe Expansion Module for the Neptune Systems Apex Compatible with all Apex Systems Dual Functionality: Ch...

Neptune PMUP v2 Practical Multi-Purpose Utility Pump The PMUP v2 is a multi-purpose pump that can be used for many different tasks on your aquarium...

Neptune Probe Conductivity Start Measuring Salinity in Your Reef Replace an old probe or add salinity monitoring to your Apex Aquarium Controller. ...