Neptune

120V AC to 12V DC Power Adapter for use on the Apex Controller. By plugging your Apex Controller to this 12v power supply an...

Neptune 24v, 100W COR-20 Power Supply

  Two different ALD probe designs are available. One ALD probe is low-profile and slides easily under the carpet behind or next to you...

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 ...

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

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

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

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

COR REPLACEMENT FITTING KIT Includes:1" Slip Assembly and o-rings0.75" Slip Assembly and o-ringsHex Wrench

Apex Display Module w/ 10' AquaBus cable. Features: Plug and Play: Like all AquaBus accessories it is automatical...

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

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

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...

Usually used with aquarium accessories like reactors, carbon/GFO filters, etc., this flow sensor can be placed in line with the flow on any pi...

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

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...

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 y...

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 ...

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 com...

CATCH THE DRIP, BEFORE THE DISASTER!   Aquarium leaks are one of the most feared events for even the most seasoned aquar...

Neptune Apex Optical Level Sensor (OS-1)