Controllers & Monitors

Tube Holder for Dosing PumpTubing

The seneye+ includes the disposable seneye slide, e-mail alerts, automatic online graphing, and personalised advice. Activating your seneye+ is ...

Neptune Conductivity Calibration Solution - 53.0 mS

The Neptune Apex Trident - Marine Aquarium Water Analyzer is HERE!   The Trident is a self contained automatic titration colorimeter. That’s quite ...

If these are out of stock that means they are still back-order from Neptune direct, we have the calibration fluid as single kits. Here are th...

Are your corals not as vibrant as you expect? Have you ever had an aquarium crash unexpectedly? Now with the seneye Reef you can continuously monit...

Neptune Systems Temperature Probe For Apex Controllers

  Stay-dry system prevents caking and clumping   A common issue for most aquarium autofeeders is moisture getting into the food, ma...

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

New Version 3! In stock as of June 5, 2019   ELIMINATE THE UNCERTAINTY ASSOCIATED WITH MECHANICAL REFRACTOMETERS The IceCap D...

  XP Aqua RO/DI Flood Guardian - Electronic Auto Shut Off Valve Kit (AKA The Marriage Saver)   Tired of flooding your kitchen, garage or bathroom?...

Neptune Systems IO Breakout Box The IO Breakout Box allows the easy addition of water level float switches, water pressure and f...

  A POWERHEAD THAT ANSWERS ALL YOUR NEEDS   Extreme flow (~4000+ gph) Compact size (less total mass compared to nearly all...

The perfect magnetic probe holder for reef hobbyists! This Probe Holder is constructed of high quality cell-cast acrylic and utiliz...

The first expansion module, the PM1 , with a pH or ORP, temperature, and 6 digital inputs. The PM1 features are: Monitor/Con...

Neptune Lab grade Conductivity (salinity) Probe Dual Range 0 to 999 us/cm or 0 to 99.9 ms/cm Lab quality ...

The Milwaukee Instruments "MC" Controllers have a user selectable set point and a visual "Power Activated" LED notification light. Power to the ...

SKIMMER SECURITY MADE SIMPLE Smart Skimmer Security by AutoAqua uses the uniquely-designed contactless optical sensor to prevent the protein...

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

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...

A Simple Way to Organize Your Dosing Lines, RO tubing and Air line   The IceCap magnetic tube holder universally mounts tubing securely ...

EnergyBar 4 Features The EnergyBar 4 module features 4 independently controllable outlets. With power failure detection, active electrical current ...

The pH600 is a pH tester can be used in many different applications and is considered an excellent starter unit for digital pH measurement. The ...