Electronics and Controllers

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. ...

Neptune Systems Conductivity Calibration Solution - 53000 Microsiemens 53000 µS Conductivity Calibration Solution - Use this calibration solution t...

Neptune Temperature Probe Long-life Temperature Probe - replace your Temperature Probe, add one for another tank, or put one on your PM2/PM3 module...

Neptune Trident - Marine Aquarium Water Analyzer Say Goodbye to Manually Testing for Calcium, Alkalinity, or Magnesium in your Reef! The Trident is...

Red Sea ReefATO+ Auto Top-Off System Not Just an Auto Top Off System...It's so Much More! Reliable Auto Top Off System Built-in Temperature Monito...

Red Sea Reef Dose 2 Dosing Pump Red Sea’s highly-anticipated ReefDose redefines ease of use and smart functionality for aquarium dosing pumps, offe...

Red Sea ReefDose 4 - Dosing Pump Red Sea’s highly-anticipated ReefDose redefines ease-of-use and smart functionality for aquarium dosing pumps, off...

Red Sea ReefRun Dual DC Pump Controller Control two ReefRun pumps with a single controller! Integrates with Red Sea's ReefBeat app Compatible with...