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Control

Controlling and Monitoring your Aquarium is Crucial, so are Topping up Evaporation Water via Automation, Heating, Cooling and Auto Top Off (ATO).

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  • Seneye Reef Aquarium Monitor - Seneye

    Seneye Reef Aquarium Monitor - Seneye

    Seneye

    $229.99
    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 monitor and analyze key life-critical parameters in your saltwater aquarium to ensure that your corals and fish...
  • Apex 1' Aquabus Cable ( M/M ) - Neptune Systems

    Apex 1' Aquabus Cable ( M/M ) - Neptune Systems

    Neptune Systems

    $11.99
    Use this cable to connect Apex Systems and modules together. The Apex is a modular system that allows you to connect many modules together in either a “daisy-chain” or star topology method. Use this cable to connect together the Apex,...
  • Apex 15' Aquabus Cable ( M/M ) - Neptune Systems

    Apex 15' Aquabus Cable ( M/M ) - Neptune Systems

    Neptune Systems

    $23.99
    Use this cable to connect Apex Systems and modules together. The Apex is a modular system that allows you to connect many modules together in either a “daisy-chain” or star topology method. Use this cable to connect together the Apex,...
  • Apex 1LINK DIY DC24 to Bare Wire Cable - 10’ - Neptune Systems

    Apex 1LINK DIY DC24 to Bare Wire Cable - 10’ - Neptune Systems

    Neptune Systems

    $19.99
    This cable connects to the 24VDC accessory connections on the 1LINK. This cable has two bare (tinned) wires on the other end so you could connect it up to a 24VDC device of your choosing so long as it draws no more than 35W. Examples might include a...
  • 800 Watt  Titanium Heater w/Digital Controller (140-265 Gallon) - Finnex

    800 Watt Titanium Heater w/Digital Controller (140-265 Gallon) - Finnex

    Finnex

    $109.99
    The Titanium Finnex Heaters are corrosion-resistant, extending the life exponentially from saltwater damage.  Virtually unbreakable, especially in comparison with the standard glass aquarium, these tube are built to last.  The ultra heating...
  • 25 Watt Jager TruTemp Submersible Aquarium Heater - Eheim

    25 Watt Jager TruTemp Submersible Aquarium Heater - Eheim

    EHEIM

    $25.99
    With the EHEIM precision heater your fish receive exactly the right temperature – in any aquarium. Obvious ideas often are the best ones. For example, the aquarium heater as a rod. The heating rod is simply hung in the water and heats it. It is...
  • Double Junction Lab Grade ORP Probe - Neptune Systems

    Double Junction Lab Grade ORP Probe - Neptune Systems

    Neptune Systems

    $104.99
    Double junction probes place a second vessel inside the main electrolyte with a second internal junction. The means that even when the aquarium water eventually begins to make its way in the first compartment, it still has to go through the second...
  • HYDROS Sole Continuous-Duty Liquid Dosing Pump

    HYDROS Sole Continuous-Duty Liquid Dosing Pump

    Hydros

    $299.99
    The HYDROS Sole is an aquarium controller hybrid with a heavy-duty liquid dosing pump designed for continuous dosing applications like controlling effluent in a calcium reactor, kalkwasser additions, dosing liquid foods, feeding a...
  • HYDROS 1" Flow Sensor - Coralvue

    HYDROS 1" Flow Sensor - Coralvue

    Hydros

    $64.99
    The HYDROS Flow Sensors are easy-to-install and measure the flow rate of water passing through it using the HYDROS app. Available in four sizes: 3/4in (40-800gph), 1in (50-1500gph), 1.5in (100-2500gph), 2in (9200-4050gph) The HYDROS Flow...
  • Apex COR 15 - Controllable Flow/Return Pump - Neptune Systems

    Apex COR 15 - Controllable Flow/Return Pump - Neptune Systems

    Neptune Systems

    $339.99
    COR 15 - This submersible pump (that can also be run externally) now has its own external control box but still only requires you connect it up one place - 1Link. With less than 50w of power it is pushing 1500gph and more importantly at 6' of head...
  • Apex LDK Leak Detection Kit - Neptune Systems

    Apex LDK Leak Detection Kit - Neptune Systems

    Neptune Systems

    $164.99
    Kit Includes 1x FMM Module, 2x Solid Surface Leak Detection Probe. Aquarium leaks are one of the most feared events for even the most seasoned aquarist – and for good reason. When it comes to leaks, it’s not just about whether you’ll...
  • Apex 3' Aquabus Cable ( M/M ) - Neptune Systems

    Apex 3' Aquabus Cable ( M/M ) - Neptune Systems

    Neptune Systems

    $14.99
    Use this cable to connect Apex Systems and modules together. The Apex is a modular system that allows you to connect many modules together in either a “daisy-chain” or star topology method. Use this cable to connect together the Apex,...
  • HYDROS Kraken Force Port Power Cable (4 Pin WE/WELE/X10) - HYDROS

    HYDROS Kraken Force Port Power Cable (4 Pin WE/WELE/X10) - HYDROS

    Hydros

    $15.49
    This HDYROS Force Port Power Cable is used to connect the Kraken to power a WaveEngine LE, WaveEngine, XD, or Control X10. This 6ft cable has two 4-pin GX12-4 fittings. One end attaches to any of the 8 Force Ports on the Kraken and the other end to the...
  • HYDROS Minnow 2 Head Dosing Controller

    HYDROS Minnow 2 Head Dosing Controller

    Hydros

    $249.99
    The HYDROS Minnow features two independent micro-liquid dosing pumps for precise dosing of your preferred liquid supplements, including two-part and trace elements. This highly versatile controller can effortlessly handle essential...
  • Black Standard Aquarium Controller Mounting Board - Adaptive Reef

    Black Standard Aquarium Controller Mounting Board - Adaptive Reef

    Adaptive Reef

    $153.99
    The perfect solution to help organize and control the rat's nest of wires that most aquariums suffer from.  This board was created to easily allow you to mount an apex, power strips, equipment controllers and much more so they are easily accessed an...
  • Apex EB4 - Energy Bar 4 - Neptune Systems

    Apex EB4 - Energy Bar 4 - Neptune Systems

    Neptune Systems

    $125.99
    The Energy Bars available for our Apex systems are much more than a glorified power strip. In fact, this component of your aquarium controller equipment is far more important than most people realize – and not all systems are created equal! It...
  • 800 Watt Titanium (Heater Element Only) w/Guard (100-300 Gallon) - Finnex

    800 Watt Titanium (Heater Element Only) w/Guard (100-300 Gallon) - Finnex

    Finnex

    $69.99
    This Heating Element Required a Heating Controller to Operate! - https://www.saltwateraquarium.com/hc-810m-digital-temperature-controller-up-to-800-watts-finnex/ The Titanium Finnex Heaters are corrosion-resistant, extending the life exponentially from...
  • HYDROS Leak Detection Sensor

    HYDROS Leak Detection Sensor

    Hydros

    $41.99
    Requires a HYDROS System to operate The HYDROS Leak Detection Sensor is a solid surface leak detector that can sense when freshwater or saltwater is underneath it and use that information to protect your aquarium, home, or office from total...
  • Apex FMK Flow Monitoring Kit - Neptune Systems

    Apex FMK Flow Monitoring Kit - Neptune Systems

    Neptune Systems

    $219.99
    The Fluid Monitoring Kit Includes: 1x - FMM Fluid Monitoring Module 1x - 1" Flow Sensor (FS-100) 2x - 1/2" Flow Sensor (FS-50) 2x - 1" Unions 4x - 1/2" Adapters FMK What's In The Box? The FMM (Fluid Monitoring Module) is a multi-purpose...
  • Hydros Pump Adapter Cable - 10V Quad WE Pump Adapter

    Hydros Pump Adapter Cable - 10V Quad WE Pump Adapter

    Hydros

    $13.49
    Direct Pump Driver - For 10V Quad WE pumps the HYDROS WaveEngine connects directly to the pump head. This removes the clutter of the power brick and the control head for these pumps.
  • Apex FMM Flow Sensor – 1/4″ (FS-25) RODI - Neptune Systems

    Apex FMM Flow Sensor – 1/4″ (FS-25) RODI - Neptune Systems

    Neptune Systems

    $21.99
    Usually used with aquarium accessories like RODI inputs, calcium reactor feed lines etc., this flow sensor can be placed in line with the flow on 1/4″ tubing, connected to the FMM, and communicate to your Apex the flow rate of water...
  • Apex FMM Flow Sensor – 1/2″ (FS-50) w/Unions - Neptune Systems

    Apex FMM Flow Sensor – 1/2″ (FS-50) w/Unions - Neptune Systems

    Neptune Systems

    $34.99
    Usually used with aquarium accessories like reactors, carbon/GFO filters, etc., this flow sensor can be placed in line with the flow on any pipe, connected to the FMM, and communicate to your Apex the flow rate of water through that pipe. The flow sensor...
  • Osmolator 3 Nano ATO Auto Top Off - Tunze

    Osmolator 3 Nano ATO Auto Top Off - Tunze

    Tunze

    $129.99
    The TUNZE® Osmolator® 3 nano is a simple and safe device with just one sensor for maintaining a constant water level in aquarium systems up to approx. 250 liters (66 US gal.), can be placed in cabinet filter systems or directly on the...
  • HYDROS Control X4 / XP8 PRO Pack

    HYDROS Control X4 / XP8 PRO Pack

    Hydros

    $709.99
    The HYDROS Control X4 PRO Pack includes two Control devices, the Control XP8 and Control X4. Combine these Controls to create a secure and impressive set-up for both saltwater and freshwater aquariums. Connect up to four sensor devices,...
  • On Sale 20%
    100 Watt Titanium Heater Element - Bulk Reef Supply
    On Sale 20%

    100 Watt Titanium Heater Element - Bulk Reef Supply

    Bulk Reef Supply

    $64.99
    $51.99
    We have been on the hunt for a reliable heating element that solves a lot of the issues we currently have with other heaters in the hobby. We have always had issues with heaters that have built-in controllers and segregating the controller out from the...
  • HYDROS DC Solenoid Water Valve

    HYDROS DC Solenoid Water Valve

    Hydros

    $25.99
    Requires a HYDROS System to operate The HYDROS DC Solenoid Valve is a handy HYDROS Control 2 and Control 4 accessory that provides easy on/off RO or RO/DI water flow. You can connect the solenoid to your reverse osmosis filter...
  • 4K Gyre Flow Pump (Pump Only) - Icecap

    4K Gyre Flow Pump (Pump Only) - Icecap

    Icecap

    $159.99
    The IceCap Gyre is back and better than ever! The all-new IceCap 4K Gyre Flow Pump is more powerful than its 3K predecessor.  Gyre 4K Pump Features & Benefits Unique Gyre Flow: Virtually Eliminates Dead Spots Evenly Distributed Linear...
  • Apex VDM - Variable LED Dimming - Neptune Systems

    Apex VDM - Variable LED Dimming - Neptune Systems

    Neptune Systems

    $109.99
    Every day it seems there is yet another LED light fixture released. Each one with its own method for control and dimming. With this module, you can outfit your Apex System with the ability to control many different brands of LED lights…from...
  • A3 Apex System (A3APEXSYS) - Neptune Systems

    A3 Apex System (A3APEXSYS) - Neptune Systems

    Neptune Systems

    $629.99
    Key New Features in our A3 Series: The A3 Apex will include a new Magnetic Optical Sensor that is designed to better prevent water incursion and includes our classic Solid Surface Leak Detector (LD-2). The most successful aquariums are those...
  • Apex 6' Aquabus Cable ( M/M ) - Neptune Systems

    Apex 6' Aquabus Cable ( M/M ) - Neptune Systems

    Neptune Systems

    $16.99
    Use this cable to connect Apex Systems and modules together. The Apex is a modular system that allows you to connect many modules together in either a “daisy-chain” or star topology method. Use this cable to connect together the Apex,...
  • Smart Skimmer Security - AutoAqua

    Smart Skimmer Security - AutoAqua

    AutoAqua

    $59.99
    Skimmer Security Made Simple Smart Skimmer Security by AutoAqua uses the uniquely-designed contactless optical sensor to prevent the protein skimmer from overflows. No moving parts to service or fail. Magnetically coupled sensor makes it super...
  • (308-WIFI) Dual Digital Aquarium WIFI Heater Controller - Inkbird

    (308-WIFI) Dual Digital Aquarium WIFI Heater Controller - Inkbird

    Ink Bird

    $59.99
    308-WIFI: [WIFI & APP] WIFI smart controller supports both IOS & Android WIFI supports 2.4GHz Wi-Fi router, free APP “InkbirdSmart” which is able to monitor temperature at any time.  [Dual Relay Output] Dual relay...
  • HydroFill Ti ATO Water Reservoir (15 Gallon) - Innovative Marine

    HydroFill Ti ATO Water Reservoir (15 Gallon) - Innovative Marine

    Innovative Marine

    $219.99
    Say “Au Revoir” to your old reservoir. The Hydrofill Ti Reservoir is the next generation auto top off gadget that simplifies tasks involved for evaporated makeup water. The smart design offers 15 gallons of storage capacity and a mere (12...
  • HYDROS Float Switch Sensor with Magnetic Mount

    HYDROS Float Switch Sensor with Magnetic Mount

    Hydros

    $30.99
    HYDROS Float Switch with Magnetic Mount Requires a HYDROS System to operate The HYDROS Magnetic Float Switch Sensor is a simple yet effective water level sensor that can be added to any HYDROS Control with an available Sense Port. This Float Sensor can...