Controllers & Monitors

The Shelf Accessory for the Adaptive Reef Aquarium Controller Board makes it easy to mount your dosing pump or hold additives and dosing conta...

Seneye Leak Detector   What could be worse for your fish than no water in the tank and a wet carpet? The Seneye Leak Detector will help ...

Monitor Passing Water FlowThe HYDROS Flow Sensors are easy-to-install flow meters that communicate to the HYDROS app the flow rate of water passing...

Please note: CONTROL X3 ONLY - Nothing else is included. Achieve Ultimate Aquarium Control with the HYDROS Control X3The HYDROS Control X3 can conn...

Please note: CONTROL XS ONLY - Nothing else is included.   It doesn’t just make SENSE, it Controls too!   About HYDROS Control X...

HYDROS 9ft Sense 4-Pin Extension Cable   This 9ft long extension cable for HYDROS Sense Accessories for Control 2 and Control 4.

Real-time Monitoring of Dissolved Oxygen in Many Aquariums is a Great Safety Net Many marine aquarists only give the oxygen content in their...

Simplify the Way We Manage Flow Within Our Aquariums The HYDROS WaveEngine v2 can control, monitor, and even supply power to a variety of different...

Liquid Level Sensor (LLS) How much water has been added? How much solution is left? Until now the only way to find out was to measure it yourself.N...

Dual Inline TDS Sensor The HYDROS Digital Inline TDS Meter has two sensors to monitor the water quality of any RO/DI system. The corrosion-r...

CoralVue HYDROS CO2 Solenoid Valve The HYDROS DC CO2 Solenoid Valve is the ideal solution for controlling the CO2 flow on a calcium reactor ...

The HYDROS Salinity Kit includes a conductivity probe, 28 ppt calibration solution (100mL), and 35 ppt calibration solution (100mL).Lab Grade K-10 ...

Monitor Passing Water FlowThe HYDROS Flow Sensors are easy-to-install flow meters that communicate to the HYDROS app the flow rate of water passing...

HYDROS Waterproof IP68 Temperature sensor - Sense Port Accessory The HYDROS Slim Temperature Sensor is only 1.6” long and 0.32” wide. Its al...

HDRS-WELE-PWR: Works with HYDROS XD, WaveEngine LE ONLY (Does NOT work with WaveEngine)

Special 10% price match offer for this Neptune product! If you find a lower price in Canada, we'll match it plus give you an extra 10% of the diff...

Monitor Passing Water FlowThe HYDROS Flow Sensors are easy-to-install flow meters that communicate to the HYDROS app the flow rate of water passing...

Extend to your HYDROS Rope Leak Sense Port Accessory   The HYDROS Rope Leak Detection Sensor is a flexible line that detects the presenc...

HYDROS Rope Leak Sensor Cable ONLY. Part of set

CoralVue HYDROS 5PIN System Command Bus Cable (DATA ONLY) This HYDROS System Command Bus DATA ONLY Cable allows HYDROS devices to communicate. This...

CoralVue HYDROS 5PIN System Command Bus Cable (DATA ONLY) This HYDROS System Command Bus DATA ONLY Cable allows HYDROS devices to communicate. This...

CoralVue HYDROS 5-PIN System Command Bus Cable   This 1ft long HYDROS System Command Bus Cable allows HYDROS devices to communicate and even provid...

Product price disclaimer: The price listed (USD) is subject to change and may not be guaranteed. We strive for accuracy but cannot guarantee 100% p...