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    Sit back and enjoy the beauty of your aquarium while monitoring your tanks vital parameters on your Smart Phone, Laptop, or Tablet.  The Seneye Web Server allows any Seneye monitor to connect to your homes network, without having to connect the Seneye USB directly to your Laptop. With simple network…

    $299.99

    Seneye Reef Pack is an all in one monitor for Temperature, Ammonia, pH, Water level, and Lighting.  With a PC you can connect your Seneye monitor directly to any PC or Seneye Web Server to monitor your aquarium.  With the Seneye Web Server you can monitor your aquarium from anywhere you can get…

    $209.99

    …customizing outlets. Fusion gives you the ability to monitor and control your Apex from anywhere in the world.   Apex Control System The new Apex's Head Unit now includes the ability to have salinity monitoring, pH, ORP, and Temperature monitoring right out of the box. The completely new design also…

    $399.95

    …to get up and running. The ApexEL forgoes a few of the included features that are included with the standard Apex model, like salinity monitoring, ORP monitoring, and variable speed ports, but they can easily be added with Neptune Systems accessory modules.  Included WiFi lets you now connect to the…

    $499.95

    Limit 1 Per Order   Say Goodbye to Manually Testing for Calcium, Alkalinity, or Magnesium in your Reef! The Trident is an automated testing system that regularly tests alkalinity, calcium, and magnesium in your saltwater aquarium — and then communicates this information to your Apex so you can get…

    $599.95

    Simple Security for your Heaters or Chillers! Pre-Set Temperature Range - 72°F to 84°F Using a tiny temperature sensor AutoAqua's Smart Temp Security system will keep your aquarium safe from temperature dips or spikes. The plug & play design requires no difficult programming with the preset…

    $59.99

    Use the Water Valve from Tunze to connect to the Tunze Osmolator - the water valve replaces the pump with an electrically operated solenoid. Use it to control the flow of water from a tube rather than pumping it from a container like gravity-fed auto top off system.   Max Water Pressure - 145 PSI…

    $89.99

    Why does BRS recommend this? Pinpoint has been making quality monitoring equipment for years and is the only full-time pH monitor with the ability to give a .01 resolution.  The Pinpoint pH monitor is extremely easy to use and can be counted on to deliver accurate, reliable results with minimal…

    $94.99

    The FM-2 RO Filter Monitor with Volumizer tracks up to five filter stages at once by time and volume. The monitor allows you to create filter change points at each stage at an individual point in the future or at a specific water volume. When the preset points are reached the FM-2 will alert you…

    $39.99

    Milwaukee Instruments offers the most affordable pH and ORP aquarium equipment. The attractive price and high quality has made Milwaukee an increasingly popular choice for aquarists. Milwaukee Smart meters are manufactured to be easy to use, practical and accurate. They are ideal for saltwater…

    $109.99

    Auto Water Change Plus Auto Top Off    Change your reef tank's water automatically with AutoAqua's AWC system. AWC & ATO All-In-One. Water changes are one of the most time-consuming maintenance tasks with saltwater aquariums. There has been plenty of debate over how much water you should change and…

    $209.99

    …looking perfect. Monitor and Control Temperature Salinity ORP pH Outlets 24VDC accessories WAV pumps Individual outlet power consumption   Apex Control System The new Apex's Head Unit now includes the ability to have salinity monitoring, pH, ORP, and Temperature monitoring right out of the box.…

    $1,399.90

    AutoAqua auto top off units now have the ability to hook directly up to a RODI solenoid to replace the pump they are equipped with out of the box. If you have upgraded to a larger system, or just simply don't have the room for an ATO storage container this may be the option for you. Replacing the…

    $22.99

    If you wish to continuously monitor your light throughout the day and night, the float accessory allows you to float the any Seneye device at the top of the water. Compatible with all Seneye devices Great for Sumps, Aquariums, and Ponds Use for continuous light readings

    $25.99

    …Constantly monitors water temperature, so you can get an alert if your heater breaks or your chiller fails Free Ammonia Monitors the highly toxic free ammonia (NH3) at very low levels, so you can stop your fish from dying from Ammonia poisoning.   pH The seneye monitors pH in your aquarium…

    $499.99

    Keep your reef safe with the AutoAqua Smart Security System Combo Set! The Smart Security Combo Set includes three tiny sensors that are set up to safeguard your aquarium from malfunctions. Each sensor is designed for plug & play operation and can be set up in seconds with the magnetic attachment…

    $159.99

    …controller for either fresh or saltwater aquariums. Hauling buckets, and daily refilling are now a thing of the past. Having an auto top off system monitor and control the water level in your aquarium will lead to better stability of water parameters, while giving your more time to enjoy your tank.…

    $69.99

    The FMM (Fluid Monitoring Module) is a multi-purpose module that, with the help of various accessories, enables your Apex to do: Flow Monitoring Leak Detection Water Level Detection Power 24VDC accessories Future sensors     Return pumps Measuring the flow of your aquarium’s main return pump is an…

    $99.95

    If you want to monitor and control your Apex quickly, from outlet status, float locations, enabling feed modes, and much more but don't want to pull out your smartphone or computer ever time, the Display Module is what you need. Grey case matches new Apex system Orange backlit LCD display 7 soft…

    $99.95

    …life LEDs illuminate the large LCD display Multi-event 7 day/24 hour timer Easy to program   P3 International makes high-quality electronic monitoring and controlling equipment. Control lights, pumps, water change stations, fans and much more with the Save A Watt Digital Timer. The easy to program…

    $34.95

    Xp Aqua's Ultimate ATO - The most complete ATO on the market    With 2x dual-optical sensors, the Ultimate ATO is the first ATO to include 4 sensors. The 4 sensors allow a dual-stage overfill alarm that is less intrusive as well as a run-dry protection feature that prevents your sump from running…

    $199.99

    Perfect for 2-Part Dosing or Auto Water Changes! Designed for hobbyists and professionals who seek reliable dosing. If the dosing is in the form of liquid additives or even automatic water changes (AWC) the GHL Doser Maxi is up to the task. Unlike other dosing pumps on the market, GHL uses dual…

    $379.90

    …American Marine PINPOINT Salinity Monitor will immediately give an accurate measure of salt levels in any aquarium. The reading is fully temperature compensated. With proper care this PINPOINT Salinity monitor should last a lifetime. PINPOINT Salinity Monitor Features: Includes conversion…

    $129.99

    Prevent overflows or equipment from running dry! Using a tiny optical sensor, AutoAqua's Smart Level Sensor will cut power to the outlet when the sensor detects a change in water level. The plug & play design requires no difficult programming and the magnetic attachment makes placement and…

    $59.99

    Xp Aqua's Sumpless ATO - Complete ATO & Surface Skimmer for Sumpless Aquariums    Sumpless ATO is the first and only ATO designed specifically for aquariums without sumps. The combination of the sleek overflow box and the innovative dual-optical sensor ATO will help to keep your aquarium topped off…

    $149.99

    …gives you the ability to monitor and control your Apex from anywhere in the world. The Neptune Systems EnergyBar 832 is 100% compatible with the ApexEL, with more robust outlets, individual LEDs show the status of each outlet, per outlet power consumption monitoring. An added bonus to the EB832…

    $1,099.90

    …time. Using an NTC thermistor sensor, the Checktemp has multiple different uses for measuring liquids, air, and even semi-solid products. The monitor has a large LCD display and with CALcheck the system will go through a self-check every time the system starts up it will give you a visual report…

    $39.00

    …closet.  The Red Sea multi test kits are by far the best value for purchasing multiple test kits. Amazing Value. High quality and reliability. Monitor nutrient levels to prevent algae and promote healthy corals. This kit combines two essential tests in one – Nitrate and Phosphate. Easy to use…

    $59.99

    Use your computer to control your Tunze DC Turbelle Pumps or Tunze LED Lights. Select Tunze Turbelle Pumps have an electric motor that can be controlled, and pairing them with the Tunze 7097 controllers lets you sync all the pumps through a desktop pc application. The controller is not just limited…

    $179.99

    …in the event water comes in contact with its sensor pads. It is extremely sensitive and we have found they even work with RODI water. The Watchdog monitor is small enough to slip between sumps and stands, or the wired sensor can be placed in even tighter locations. A single 9V battery (not included)…

    $12.99

    …looking perfect. Monitor and Control Temperature Salinity ORP pH Outlets 24VDC accessories WAV pumps Individual outlet power consumption   Apex Control System The new Apex's Head Unit now includes the ability to have salinity monitoring, pH, ORP, and Temperature monitoring right out of the box.…

    $1,959.64

    Replacement slides for the Seneye Reef Monitor.  Seneye slides should be replaced monthly for accurate readings. Slides come in Packs of 3

    $35.99