Neptune

120V AC to 12V DC Power Adapter for use on the Apex Controller. By plugging your Apex Controller to this 12v power supply and plugging it into a U...

Neptune 24v, 100W COR-20 Power Supply

PMUP & Solenoid Power Supply 24volt   Power Supply (24v)   For use with PMUP , SV-1 solenoid and GRO ONLY Out...

An Apex monitored aquarium is a successful aquarium! Introducing the exciting all-new A3 Series of Apex controllers. From the Jr. to the Pro, Apex ...

An Apex monitored aquarium is a successful aquarium! Introducing the exciting all-new A3 Series of Apex controllers. From the Jr. to the Pro, Apex ...

Neptune Apex Controller Base Unit / "The Brain" now available separately!       Monitors your equipment – ensuring it is operating correctly at all...

The ATK (Automatic Top-off Kit) is a simple, standalone, and complete solution for replacing water lost to evaporation.   The new aquarium hobbyist...

Replacement Union for Neptune COR Pump 1.25" BSPP x 1.25" PCV Slip Union

Driver for the Neptune Systems COR-15 pump

INTELLIGENT, QUIET, ENERGY EFFICIENT Your return pump is by far the most important piece of equipment on your aquarium. It circulates the water whi...

Driver for the Neptune Systems COR-20 pump

INTELLIGENT, QUIET, ENERGY EFFICIENT   Your return pump is by far the most important piece of equipment on your aquarium. It circulates the water w...

Apex Display Module w/ 10' AquaBus cable.Features: Plug and Play: Like all AquaBus accessories it is automatically recognized and configured by th...

What's the difference between double junction and single junction probes? Single junction probes put the reference electrode in direct contact with...

What's the difference between double junction and single junction probes? Single junction probes put the reference electrode in direct contact with...

START MONITORING FLOW IN YOUR AQUARIUM!   THIS KIT INCLUDES:   FMM - FLUID MONITORING MODULE 1'' FLOW SENSOR (FS-100) TWO 1/2'' FLOW SENSORS (FS-50...

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 diffe...

Usually used with aquarium accessories like RODI inputs, calcium reactor feed lines etc., this flow sensor can be placed in line with the flow on 1...

Usually used with a return pump, this flow sensor can be placed in line with the flow on any pipe, connected to the FMM, and communicate to your Ap...

Plug this probe into your FMM and then place it underneath your carpet near your aquarium. Upon contact with water this probe will communicate to y...

Plug this probe into your FMM and then place it on any surface where you want to detect stray water. Upon contact with water this probe will commun...