The Neptune Systems Apex Display Module is a separate screen that can be connected to an Apex computer. The Display Module uses high-quality mechanical buttons, making it much more durable in a saltwater environment. The display is easy to...

1LINK™ – Easy, one-click installation Discover the convenience of 1LINK! The WAV is the first in a series of new aquarium products from Neptune Systems that utilizes this new interface. While many products in the aquarium...

The DOS Dual Reservoir is a dual reservoir, perfect for storing 2 x 2 liters of liquid! The reservoir even tells you when it’s time to refill! The system also works excellently for dosing other additives. For...

When we decided to create an Energy Bar for this new Apex, it was completely redesigned. The Energy Bar 632 not only has six 220V AC outlets, but also contains an internal 100W 24VDC power supply. This...

So much more than a power strip! The Energy Bars 6 for the Apex systems are much more than just a fancy power strip. In fact, this component of your aquarium controller is more important than most...

The Neptune Systems Automatic Feeding System is a feeding system that you can connect to your Apex computer. You decide how much food your fish receive. The AFS is also suitable for dry food. A...

The Neptune LLS is an industry first! While most liquid level sensors simply detect the presence or absence of liquid at a predetermined sensor height, the LLS is a continuous vertical sensor that can identify the exact depth of...

The Neptune LLS is an industry first! While most liquid level sensors simply detect the presence or absence of liquid at a predetermined sensor height, the LLS is a continuous vertical sensor that can identify the exact depth of...

The Neptune Systems ALD-P1 makes it easy to detect water on the floor! The sensor is thin, allowing it to be placed under a carpet and completely hidden from sight. The ALD-P1, in combination with the ALD Module,...

The Neptune Systems Optical Sensor with Magnetic Mount is an optical water sensor suitable for the FMM. This sensor plugs into your FMM and will use reflecting infrared light to signal your Apex when it changes state...

The Neptune Systems Temperature Sensor is a sensor designed for use with your APEX computer, a PM1 module, or for use with the PM2 and PM3 modules for accurate temperature measurements. Is your old sensor in need...

The Solenoid Valve from Neptune Systems is a 24VDC powered, normally closed solenoid valve with push-fit hose inlets and outlets designed for standard 1/4″ hose. The electrical connection on the solenoid valve fits the DC24 accessory ports of the...

Optical Level Sensor (OS-1)This sensor plugs into your FMM and, using reflected infrared light, will signal your Apex when it changes state from being wet to dry or dry to wet. This sensor can be...

Flow Sensor – 1″ (FS-100)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 Apex the flow...

The Neptune LLS is an industry first! While most liquid level sensors simply detect the presence or absence of liquid at a predetermined sensor height, the LLS is a continuous vertical sensor that can identify the exact depth of...

The Neptune Systems Leak Detection Sensor LD-1 is a flat leak detection sensor that can be used with the FMM module. Plug this LD-1 sensor into the FMM and place it under the carpet near your aquarium. Upon contact...

The Neptune LD-3 Multi-Surface Optical Leak Sensor is a significant upgrade over its analog counterpart, the LD-2 Solid Surface Leak Detection Probe. While the LD-2 uses conductive strips to detect fluid leaks on surfaces around...

The Neptune Systems Flow Sensor 2" (FS-200) is a flow sensor suitable for pipes with diameters of 32mm, 40mm, and 50mm. The FS-200 is typically used with a return pump, and this flow sensor can be placed inline with...

The Neptune Systems Flow Sensor ½” (FS-50) is a flow sensor suitable for pipes with a diameter of 20mm. The FS-50 is commonly used in conjunction with various aquarium accessories such as reactors, carbon filters, etc. The FS-50 can be installed...

The Neptune Systems ALD-P2 is a leak detection sensor designed to work with the ALD module. The sensor is weighted, making it ideal for solid surfaces such as tile and wooden floors, or inside your aquarium cabinet....