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    …with Apex Ready+ fixtures. Or use the module as a Variable Speed Pump control with Apex Ready pumps such as Tunze Turbelle Stream 6105, 6155 and 6255. Complete control of Apex Ready pumps that use the 0-10V control Complete control of Apex Ready+ LEDs that use the serial interface Adds 4 independent…

    $99.95

    …the controller. Each heater controller can be custom calibrated and also features a replaceable temperature probe allowing the controller to last you a lifetime with simple probe maintenance. The heater(s) can plug into the 12" outlet dongle that is built into the controller and can control up to…

    Starting at:
    $89.99

    The Milwaukee MC122 pH Controller monitors and controls an aquariums pH. 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 reef hobbyists.   Milwaukee Instruments offers the most…

    $130.99

    Control and Monitor your Aquarium with the Dream Neptune Apex Controller System! Everything from programmable outlets to fish feeding, fully automated dosing control, along with flow and leak detection functionality. The Neptune Apex Dream Bundle is exactly what every aquarist needs.    Kit…

    $1,399.90

    …Wave technology and simplified controls for a combination of features, reliability, and price that we believe adds up to true value.    The included four button controller means no extra apps to download, or bluetooth you have to connect to. The external controller can be mounted discreetly to your…

    $259.99

    …Magnetic Mount Alternate flow modes Customizable flow cycles 1 year warranty   Dual Gyre Pump WiFi Controller The Gyre controller offers control of up to two powerheads with one controller and power supply, and is backwards compatible with the 1K and 3K generation of IceCap pumps. With the…

    $209.99

    …darkness   Specifications: Power Input: 120V AC, 60Hz Return Pump Flow Rate: 74GPH ATO DC Pump Max Head: 8.2 ft ATO DC Pump Flow Rate: 74 gph Controller Dimensions - 2.2" H x .88" W x 1.9" L Sensor Cable Length - 10 feet Pump Cable Length - 69 inches Flexi Overflow Box: 3.94" x 2.17" x 6.30" Max…

    $149.99

    …you ability to control your tanks in every aspect imaginable. With the Neptune Apex controllers and add-on modules, almost anything is possible. Now with the WAV pump from Neptune, even more control is at the tip of your fingertips.  For the first time, there is now a fully controllable DC pump with…

    $349.90

    …sunset, and moonlight simulation. The new smart controller will then take that hourly program, and automatically break it into 10 smooth ramping points for more realistic transitions between day and night. Because of the WiFi signal the controller uses, you can even program your lights through a…

    $699.99

    Control your Zetlight equipment through the Horizon App! WiFi Control Small and Compact Design Easy to Setup and Use Compatible with iOS or Android Compatible with Zetlight, Apex, OCTO equipment   Zetlight A200 Wifi Controller (previously A100) is an upgraded device that allows you to control most…

    $79.99

    …coverage, and almost anyone can have success with the right fluorescent lamps. Being in the 21st century everything we own must have some type of control, and that is where T5 fails, but LED shines. LED lights are known for their ability to ramp up and down giving dusk to dawn effects while being…

    $334.99

    …your Classic Apex Controller to the newest technology with the new Apex Controller Base Unit!   Built-in WiFi, Salinity, Temperature, and pH monitoring. Set reminders, log testing and dosing information and much more! Upgrading from the Apex Classic to the new Apex Controller base unit allows you…

    $399.95

    Simple Security for your Protein Skimmer! Keep your skimmer from overflowing with the AutoAqua Smart Skimmer Security sensor and outlet. The easy to clean optical sensor will magnetically couple to any skimmer collection cup (up to 1/4" thick), and when the cup gets full it will shut down your…

    $59.99

    …RO Water production more convenient with Tunze's automated RO Water Controller!   The Tunze RO Water Controller 8555 is used to regulate the water level in your fresh water storage container. It uses two float switches to control an electronic valve. When the water level drops below the first float…

    $199.99

    The DM-2EC In-Line Dual Electrical Conductivity Monitor is ideal for RO systems, where you may want to monitor an input and output reading from a filtration system. Measures EC (Electrical Conductivity) in µS (micro-Siemens) Stronger, water-resistant casing Digital Calibration Backlit Display XL LCD…

    $59.95

    …temperature control: 65-93° F Made from shatter-proof laboratory glass TruTemp technology - ability to calibrate the heater for precise temperature Easy calibration to ±2ºF Run dry protection with Thermo safety control - heater shuts off when not submerged UL Certified Heater ON/OFF control lamp to…

    Starting at:
    $24.68

    …used with an uncounted amount of applications. Each controller also has a 0-10v port for external control from aquarium controllers like the Neptune Apex system. Abyzz does make dedicated connections for different brands of aquariums controllers like GHL and Neptune that should be available very…

    $1,499.99

    …LED Display Controller Overload/Temperature Protection Skimz QuietPro Pumps are full feature pumps that use a brushless 6-pole synchronous motor allowing you to have full control over the flow of the pump from 100% down to 5% while remaining completely silent. The included controller has a LED…

    $114.99

    …Maxspect Gyre or IceCap Gyre pumps to most 3rd party controllers using an available 0-10 volt control port. Controlling Gyre pumps with a controller lets you create custom daily wave profiles, and also control your pumps through your controller's software.   Two Models Available: 1K/230 Series…

    $124.99

    controllers using an available 0-10 volt control port. Controlling Gyre pumps with a controller lets you create custom daily wave profiles, and also control your pumps through your controller's software.   Compatible with: IceCap Gyre 1K Pumps   When using the Neptune Apex (or other controllers)

    $124.99 $112.49

    The American Marine Pinpoint pH Controller will monitor and control pH levels in an aquarium. This pH controller controls pH in an upward and downward direction. With proper care, this Pinpoint pH Controller should last a lifetime.   Pinpoint pH Controller Features: Includes probe and calibration…

    $219.99

    Upgrade your Gyre XF130 with the XF230 Advanced Controller. Replacing your current pump controller with the Advanced Controller will let you unlock all the features and benefits of the XF200 series. Controls up to 2 individual Gyre pumps 5 Different modes of flow Customizable flow cycles 6…

    $149.99 $119.99

    The Reef Brite Bluetooth LED Controller allows complete control of XHO, LumiLite Pro, and LumiLite units.   Easy to install and simple to use, the Reef Brite Bluetooth LED Controller opens up new programming options for your Reef Brite LEDs. The Bluetooth LE Controller has a built in battery and…

    $170.07

    Simple and easy to use, the Kessil H-Series Spectral Controller works with most H-series lights from Kessil. Each controller can control two different groups of Kessil lights allowing you to use one controller for different applications.  Manual Tuning Mode Quick Set Mode Auto Grow Mode Easy to use…

    $109.00

    …navigate through controller options Manual Mode - control intensity and color to your exact liking Program Mode - Quick Set and Acclimation Mode 2 ports to control two sets of lights Magnetic back and plate to place your controller in a convenient spot Control the Kessil Spectral Controller manually…

    $99.00

    The Tunze Controller Pump Cable can be used as a replacement cable for the 7092 Controller, and also for networking two Tunze 7090 controllers together in a master/slave configuration. The Tunze Pump Cable lets you directly connect two 7090 Wavecontrollers creating a master/slave relationship…

    $10.99

    Easily program and control your Sicce Voyager and Sicce Syncra pumps to simulate real ocean currents with the Sicce Wave Surfer Controller. Dual outlet pump controller Maximum of 100W per outlet Suitable with other "fast timer safe" pumps up to 100W Night mode, feed mode and alternate or synchronous…

    $99.99

    …to the sensors.   Electronic Controller Module Our state-of-the-art electronic controller allows for (2) modes of operation with a total of (3) different set up scenarios, allowing you more choices for installation for your unique set up. Our compact controller also incorporates a visible L.E.D.…

    $84.99

    …damaged, crazed, or just plain dirty Skimz components with genuine Skimz replacement parts! Level controllers for In-Sump skimmers do not include adjustment knob, only the gate.   Skimz Level Controller Sizes  Your Skimmer  Skimz Model Number  BRS SKU SM121 TSB001 208771 SM161 or SM163 TSB002 208772…

    Starting at:
    $21.59

    The Milwaukee MC510 ORP Controller monitors and controls aquarium ORP levels. 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…

    $144.99

    …or just plain dirty Skimz components with genuine Skimz replacement parts. Level controllers do not include gate, only include the knob and threaded rod. Skimz Replacement Level Knob Fitment Table Level Control Knob  Skimz Skimmer or Sump Model SKU TSL001 SM121 209423 TSL002 SM161 SM163 209424…

    Starting at:
    $9.59

    …pump controllers! Keep your Skimz QuietPRO controller mounted properly and securely with the Barr Aquatic Systems Controller Holder. It can be mounted through the pre-drilled screw holes with #6 screws or through various other methods. The controller bracket lets you access the controller whenever…

    $12.00