1LINK – EASY, ONE-CLICK INSTALLATION   The WAV is the first of a line of aquarium products from Neptune Systems...

Feed your fish consistently, and safely, while you are home OR away! A key component of caring for aquatic animals...

Lunar LED String – 4 LEDs Use this string of LEDs in combination with your Lunar Simulation Module When you...

Lunar LED String – 2 LEDs Use this string of LED in combination with your Lunar Simulation Module When you...

Have the Apex take control of your variable speed pumps and do things you never could imagine with a stock...

2 Channel AquaSurf or Apex to stream cable assembly. It has 1 RJ45 connector which plugs into the Apex base...

2 Channel light dimming cable for Apex variable speed ports. It has 1 RJ45 connector on one end of the...

15' Male/Male AquaBus cable.  Used to connect an AquaBus module (PM1, EB8, etc) to another AquaBus Module or Apex base...

OPEN BOX RETURN- SAVE 20% Lunar LED String – 2 LEDs Use this string of LED in combination with your...

Never before offered in the aquarium industry the LLS Sensors allow for the measurement of water depth in inches or...

Never before offered in the aquarium industry the LLS Sensors allow for the measurement of water depth in inches or...

Never before offered in the aquarium industry the LLS Sensors allow for the measurement of water depth in inches or...

SHIMMER IS A PERSONAL  CHOICE   As equipped, and with surface water agitation, the SKY provides a gentle shimmer that...

ACCESSORY POWER SUPPLY 110V power supply for our DC24 accessories like the PMUP and Solenoid Valve.  You can use these...

Some of the most successful reef aquariums employ the use of a macroalgae-filled growth area or refugium for the purpose...

Neptune Systems LDK - Leak Detection Kit Detects leaks on contact Instantly alerts you via your mobile device Monitor for...

Neptune Systems Aquabus Cable - 30' M/M AQUABUS CABLES WHAT ARE THEY? Aquabus is the communication link between your Apex...

Flow Sensor – 1/2″  (FS-50) Usually used with aquarium accessories like reactors, carbon/GFO filters, etc., this flow sensor can be...

FLOW SENSORS FMM - FLUID MONITORING MODULE The FMM (Fluid Monitoring Module) is a module that connects to any Apex...

This cable connects to the 24VDC accessory connections on the 1LINK. This cable has two bare (tinned) wires on the...

Lunar LED String – 5 LEDs Use this string of LED in combination with your Lunar Simulation Module When you...

Lunar LED String – 3 LEDs Use this string of LED in combination with your Lunar Simulation Module When you...

Lunar Simulator Module :: LSM Want to more accurately simulate the natural environment for your tank inhabitants? Moonlight in the...

Leak Detection Probe for solid surfaces  (LD-2) Plug this probe into your FMM and then place it on any surface...

Leak Detection Probe for use under carpet  (LD-1) Plug this probe into your FMM and then place it underneath your...

The PM3 probe module, includes support for dissolved oxygen, temperature, and 6 digital inputs. The PM3 features are: Monitor/Control Dissolved...

The PM2 salinity module, includes support for conductivity (salinity), temperature, and 6 digital inputs. The PM2 features are:   Monitor/Control...

Have a few left- SAVE 20% The 10' Aqua Illuminations interface cable allows the VDM to be connected to the...

6' AquaBus Cable (M/M)

15' Male/Female AquaBus cable. Extension Aquabus cable used to lengthen AquaBus cables so that modules which are more than 15'...