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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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  • Hydros Pump Adapter Cable - IceCap Gyre WE Pump Adapter

    Hydros Pump Adapter Cable - IceCap Gyre WE Pump Adapter

    Hydros

    $11.99
    Direct Pump Driver - For IceCap Gyre 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.
  • HYDROS Control XP8 (Controller Only)

    HYDROS Control XP8 (Controller Only)

    Hydros

    $279.99
    Please note: CONTROL XP8 ONLY - Nothing else is included. Achieve Ultimate Security with the HYDROS Control XP8 Power Strip The HYDROS Control XP8 is an eight 120V AC outlet energy bar and can control eight HYDROS WiFi devices with individual power...
  • HYDROS Skimmer Overflow Sensor

    HYDROS Skimmer Overflow Sensor

    Hydros

    $39.99
    Requires a HYDROS System to operate The HYDROS Skimmer Sensor serves a very specific and important role: it prevents your protein skimmer from overflowing onto the floor or back into your sump. The way it works is easy: just place the sensor inside...
  • 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...
  • ReefCan 18L 5 Gallon Auto Top Off Container (R35631) - Red Sea

    ReefCan 18L 5 Gallon Auto Top Off Container (R35631) - Red Sea

    Red Sea

    $69.00
    The Red Sea ReefCan is an Auto Top Off reservoir designed to either fit in the cabinet alongside a sump or failing that, at the side of the cabinet on the outside. It will come in two sizes, a 40 liter/10.6-gallon volume, and an 18 liter/4.8 gallon,...
  • On Sale 20%
    300 Watt Titanium Heater Element - Bulk Reef Supply
    On Sale 20%

    300 Watt Titanium Heater Element - Bulk Reef Supply

    Bulk Reef Supply

    $74.99
    $59.99
    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...
  • 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...
  • 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...
  • DDR – DOS Dual Reservoir - Neptune Systems

    DDR – DOS Dual Reservoir - Neptune Systems

    Neptune Systems

    $215.99
    This attractive fluid containment system stores your dosing fluids in style and even tells you when it’s time to refill! Each side stores two liters (2L) of fluid Connects directly to your DŌS Optical sensors inform your APEX when...
  • 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...
  • Lunar Simulator Module – LSM - Neptune Systems

    Lunar Simulator Module – LSM - Neptune Systems

    Neptune Systems

    $74.99
    Moonlight in the ocean is believed to be as significant as the time spent in full daylight. Moonlight triggers various internal and external biological activities among the many thousands of reef organisms. Moonlight LEDs for your aquarium emulate that...
  • Alkatronic 4L Concentrated Reagent

    Alkatronic 4L Concentrated Reagent

    Focustronic

    $110.00
    A concentrated reagent specifically for the Alkatronic Alkalinity Controller. For every 1 part reagent, mix 4 parts RO/DI water. Every 1000mL of concentrate will produce 5000mL Total of solution. Store locked up Keep away from children. Not for human...
  • 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...
  • 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,...
  • Apex 1LINK Extension Cable - 10’ Male to Female - Neptune Systems

    Apex 1LINK Extension Cable - 10’ Male to Female - Neptune Systems

    Neptune Systems

    $23.99
    1LINK is the marrying of the Aquabus communication standard, along with the power wires to drive higher power devices, all in one single cable.  One of the benefits of this is to avoid the need for a DC power brick for every 24V device in your...
  • 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...
  • 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...
  • Osmolator 3 Automatic Water Top Off (ATO) 3154 - Tunze

    Osmolator 3 Automatic Water Top Off (ATO) 3154 - Tunze

    Tunze

    $229.99
    Straightforward and safe water level controller for fresh and sea water with optical control sensor and independent thermal safety sensor. A constant water level keeps the salt concentration constant in seawater aquariums. Incl. Turbelle® High...
  • Prism ATO Auto Top Off - Reef Breeders

    Prism ATO Auto Top Off - Reef Breeders

    Reef Breeders

    $79.99
    The Reef Breeders Prism-ATO  is designed to work with aquariums of all sizes, from pico desktops and All-in-One aquariums with limited space, to large reef tanks with full sumps. The Prism ATO has 3 sensors and registers your water level in a...
  • Apex FMM Leak Detection Probe Low Profile (LD-1) - Neptune Systems

    Apex FMM Leak Detection Probe Low Profile (LD-1) - Neptune Systems

    Neptune Systems

    $34.99
    Plug this probe into your FMM and then place it underneath your carpet near your aquarium. Upon contact with water this probe will communicate to your Apex and alerts or other actions can then take place. Don’t have carpet, see the next...
  • HYDROS Lab Grade Salinity/Conductivity Probe Kit

    HYDROS Lab Grade Salinity/Conductivity Probe Kit

    Hydros

    $119.99
    Lab Grade Salinity/Conductivity Probe Kit Keep track of the salinity in your marine aquarium with the CoralVue HYDROS Salinity Kit. This kit includes the necessary 28ppt and 35ppt calibration solutions to ensure precise conductivity...
  • Mastertronic Reagent Vial

    Mastertronic Reagent Vial

    Focustronic

    $6.90
    This is a replacement vial for Mastertronic. It includes one (1) silicon cap.  DOES NOT include stirring magnet.
  • On Sale 20%
    600 Watt Titanium Heater Element - Bulk Reef Supply
    On Sale 20%

    600 Watt Titanium Heater Element - Bulk Reef Supply

    Bulk Reef Supply

    $89.99
    $71.99
    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...
  • 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...
  • HC-810M Digital Temperature Controller (up to 800 Watts) - Finnex

    HC-810M Digital Temperature Controller (up to 800 Watts) - Finnex

    Finnex

    $48.99
    The HC-0810M Finnex controller offers a precision digital control with LED digital display which maintains water temperatures at a constant level protecting your livestock from temperature fluctuations.  Easily adjustable high/low temperature...
  • Triple Optical Water Level Sensor - HYDROS

    Triple Optical Water Level Sensor - HYDROS

    Hydros

    $39.99
    3 Water Level Sensors for Added Redundancy Requires a HYDROS System to operate The HYDROS Triple Optical Water Level Sensor can be used for a variety of aquarium applications, such as sensing when your tank needs to be topped off or detecting when a...
  • 500 Watt  Titanium Heater w/Digital Controller (70-130 Gallon) - Finnex

    500 Watt Titanium Heater w/Digital Controller (70-130 Gallon) - Finnex

    Finnex

    $104.99
    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...
  • A3 Apex PRO System (A3PROSYS) - Neptune Systems

    A3 Apex PRO System (A3PROSYS) - Neptune Systems

    Neptune Systems

    $945.99
    Key New Features in our A3 Series: The A3 Pro will include all new, industry-first, Liquid Level Sensor (LLS) which will have the ability to measure and monitor the depth of water and a new optical multi-surface leak detection probe that works on any...
  • Smart Level Security - AutoAqua

    Smart Level Security - AutoAqua

    AutoAqua

    $59.99
    Peace at Mind Made Simple Featuring a Plug and Play design, Smart Level Security automatically detects the water level status when mounted. Magnetically-coupled sensor makes it easy to adjust to the desired level to secure your aquarium...
  • Apex 1LINK - Power and Communication Module - Neptune Systems

    Apex 1LINK - Power and Communication Module - Neptune Systems

    Neptune Systems

    $114.99
    1LINK™ – Easy, one-click installation The WAV is the first of a line of aquarium products from Neptune Systems that will use a completely new interface. While many in the aquarium world continue to embrace wireless technologies for...
  • Salinity Probe Stability Kit (SPS) without Pump - VCA

    Salinity Probe Stability Kit (SPS) without Pump - VCA

    VCA Vivid Creative

    $27.95
    This kit was created to be used in conjunction with Neptune Systems salinity/conductivity probe.  It allows the probe to stay clean and fixes a well know issue with the salinity probe.  Microbubbles no more.  Kit Includes: Salinity...
  • 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...
  • Neo-Therm Super Flat 150 Watt Heater 11" - 40 Gallon - Cobalt

    Neo-Therm Super Flat 150 Watt Heater 11" - 40 Gallon - Cobalt

    Cobalt Aquatics

    $69.99
    The all new Cobalt Aquatics NEO-Therm fully submersible electronic heaters feature a modern, super flat design with an easy to set “one touch” control system. The advanced electronic thermostat is accurate to ±0.5ºF and includes a...