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    The HYDROS Control XS Starter Kit is an ideal solution for monitoring critical aquarium functions without a lot of complicated set up or programming. The Control XS set includes a 4 outlet controllable strip for some basic outlet controls, as well as an independent power supply for the control…

    $199.99 Regular Price: $

    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…

    $219.99 Regular Price: $

    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 Regular Price: $

    …*It is very common for protein skimmers to over skim for a period of time after treatment is complete and is completely normal. We suggest monitoring the skimmer cup and removing any collected skimmate from the aquarium and not letting it drain back into your aquarium. If your skimmer is overflowing…

    $22.94 Regular Price: $26.99

    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 Regular Price: $

    …PAR readings you can monitor light degradation, clarity of the water, and intensity of the lighting schedule. Most LED lights out on the market today have more power than what your corals can take and will quickly bleach out from too much light. By having a PAR meter to monitor the light intensity…

    $429.00 Regular Price: $538.00
    Out of Stock

    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…

    $306.99 Regular Price: $

    …or wires for float switches. The Sapphire, Trigger, Ruby, and Emerald line of ATO reservoirs have laser engraved water level markings so you can monitor how much water your tank is using. Dimensions: 10” long x 16” wide x 15” tall - Overall reservoir size 3 7/8" long x 6 3/8" wide…

    $218.99 Regular Price: $

    …heater is only as good as the controller telling it when to turn on and off. The BRS Titanium Heater Elements require a temperature controller to monitor your tank's temperature, and power the heaters on and off as needed. We really like to use the Ink Bird WiFi Aquarium Heater Controller to create…

    $64.99 Regular Price: $
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    …with a heater controller. Aquatic Life Loves Stability and so Does Coralline Algae. You must keep your water parameters stable through regular monitoring and water testing. Smaller more frequent water changes are preferred over larger less often water changes, this helps eliminate any shock to the…

    $44.00 Regular Price: $

    …readings Quality connections BNC style connector *Calibration solutions sold separately Neptune's Double Junction ORP Probe is compatible with any monitor or controller with a BNC style connection. If you just need to replace your worn out probe or add another you will not be disappointed with the…

    $99.95 Regular Price: $

    …device(s) from anywhere in the world using the cloud-based app Monitor and control your HYDROS device(s) locally through WiFi Fast dual-core 32-bit processor allows control decisions to be made within each device Internal health monitoring to report voltages, currents, CPU status, and internal…

    $449.99 Regular Price: $

    The SM-1 Single Inline TDS Meter from HM Digital measures the TDS of a single water line. This is a great tool to monitor the TDS of your reverse osmosis system. Common monitoring locations include pre-system, post membrane or post DI stage. This unit features a digital display and comes with a 1/4"…

    $24.99 Regular Price: $

    …redesigned Energy Bar 832 now has eight individual, 7 amp relayed outlets letting you use any outlet for any device. Each individual outlet can also monitor and detect power usage in amps or watts, letting you set alarms and send emails when pumps have clogged or failed, lights are not turning on,…

    $289.95 Regular Price: $

    …an affordable price. Monitor temperature, pH, surface leaks, and water level with the ability to control additional aquarium equipment with the included EB832. The A3 Series Apex base unit includes a built-in audible alarm and three FMM ports for connecting all fluid monitoring sensors, an upgrade…

    $599.95 Regular Price: $
    Out of Stock

    …Control 2. Out of the box, you'll have control over 4 programmable outlets as well as temperature monitoring, and with the available Control devices, you can expand your system to monitor flow rates, control switches, detect leaks, and much more. When youre ready, the Control 2 offers expandability…

    $199.99 Regular Price: $

    …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.…

    $2,129.60 Regular Price: $

    …get sent through a bubble plate to help eliminate turbulence. The low profile cup barely sticks out of the backside of the tank allowing you to monitor it, withoutneeding to move the skimmer. Powerful & Efficient DC Pump Super Silent Operation Rubber Isolation Feet Freestanding Design with…

    $153.99 Regular Price: $

    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…

    $109.95 Regular Price: $

    The DM-2 Commercial Dual Inline TDS Meter from HM Digital has a stronger water resistant casing than the DM-1. This tool monitors the TDS of your reverse osmosis system in two places and lets you know exactly how the system is performing. DM-2 features include: Especially designed for…

    $45.99 Regular Price: $

    …like the master pumps with the use of the GHL Control Center or the free myGHL cloud service that lets you use any internet connected device to monitor and program your GHL dosing pumps. What's Included? 1x GHL Doser 2.1 Slave Unit (black body) 1x 24V Power Supply 8x Plastic Tubing Adapters Dosing…

    $445.90 Regular Price: $

    …of mechanical filtration. ReefBeat App One interface for all of Red Seas smart devices. Easy set-up and operation. On-line monitoring and notifications. End of roll monitoring Performance log Customized dispensing ReefBeat gives you timely notifications when the fleece not only needs maintenance,…

    $399.00 Regular Price: $

    …keeps a record of supplement volumes per hour for up to 30 days Peace of Mind - Receive notifications and alerts of missed doses and more Volume monitor keeps tabs on when reservoirs need to be refilled Set a dosing head to Food Head and use it to dose liquid foods Download the ReefBeat App:…

    $399.00 Regular Price: $

    …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 Regular Price: $
    Out of Stock

    …your Seneye module directly to a computer. The WiFi web server allows you to use your Smart Phone, PC, or Laptop to monitor your aquariums parameters. Automatically monitors multiple key parameters Constantly watching your aquarium, 5600 readings per month Healthier coral, integrated LUX, Kelvin…

    $515.99 Regular Price: $

    …course, you can always visually monitor your dosing on a regular schedule. However, you can automate the process by adding a float switch to trigger a message or alarm when your dosing solutions run low. This kit by Simplicity includes one float switch to help monitor your solutions and keep your…

    $15.95 Regular Price: $
    Out of Stock

    …your unique doing needs. Its clear, acrylic body has easy-to-read graduated measurements in both liters and fluid ounces so you can quickly monitor your remaining solution. Being acrylic, its impervious to chemicals used in reef keeping, including 2- or 3-part, RODI for top off, nutrient/bacterial…

    $34.95 Regular Price: $
    Out of Stock

    …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.…

    $2,846.45 Regular Price: $

    …long 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 CALcheckthe system will go through a self-check every time the system starts up it will give you a visual report…

    $43.00 Regular Price: $

    …pH, monitoring. Set reminders, log testing and dosing information and much more Included WiFi lets you now connect to the internet even easier. With the Fusion Cloud interface, everything is easier from calibrating probes to customizing outlets. Fusion gives you the ability to monitor and control…

    $1,249.85 Regular Price: $

    …PAR readings you can monitor light degradation, clarity of the water, and intensity of the lighting schedule. Most LED lights out on the market today have more power than what your corals can take and will quickly bleach out from too much light. By having a PAR meter to monitor the light intensity…

    $457.30 Regular Price: $538.00

    …are the most important parameters to monitor in a reef tank for good coral growth and health, pretty much everyone will answer with Calcium, Alkalinity, & Phosphates. Hanna Instruments HIREEF2 Test kit includes everything you need to digitally monitor your saltwater aquarium's vital elements,…

    $292.00 Regular Price: $
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