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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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  • M 100 Watt Submersible Glass  Heater (up to 30 Gallons) - Fluval

    M 100 Watt Submersible Glass Heater (up to 30 Gallons) - Fluval

    Fluval

    $31.99
    M series heaters combine modern aesthetics with reliable Italian construction. Employing an ultra-slim profile, M heaters are a welcomed departure from traditional, more bulky designs. The M series is highlighted by its reflective...
  • On Sale 20%
    Black DELUXE XL Aquarium Controller Mounting Board w/Hinge Kit - Adaptive Reef
    On Sale 20%

    Black DELUXE XL Aquarium Controller Mounting Board w/Hinge Kit - Adaptive Reef

    Adaptive Reef

    $299.99
    $239.99
    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...
  • On Sale 36%
    (DISCONTINUED) Jolly 10 Watt Aquarium Heater - Sicce
    On Sale 36%

    (DISCONTINUED) Jolly 10 Watt Aquarium Heater - Sicce

    Sicce

    $24.99
    $15.99
    JOLLY plastic heaters are designed for small freshwater, marine and turtles tanks. Their plastic casing makes them very durable and safe. These heaters can be placed beneath the gravel, making them a good choice for turtle or reptile tanks. JOLLY is...
  • On Sale 10%
    HYDROS Control X3 (Controller Only)
    On Sale 10%

    HYDROS Control X3 (Controller Only)

    Hydros

    $199.99
    $179.99
    Please note: CONTROL X3 ONLY - Nothing else is included. Achieve Ultimate Aquarium Control with the HYDROS Control X3 The HYDROS Control X3 can connect to two sensor devices including temperature sensors, water level sensors, and leak detectors. The...
  • Arctica 1/10 HP Chiller - 115V - JBJ

    Arctica 1/10 HP Chiller - 115V - JBJ

    JBJ

    $696.34
    UL Listed on the Market! JBJ Lighting is proud to introduce the Arctica Titanium Chiller! This state-of-the-art aquarium cooler incorporates the most advanced technological features compared to any other chiller on the market. Many years of re-search...
  • Tube holder 5 (Magnetic) - GHL

    Tube holder 5 (Magnetic) - GHL

    GHL

    $41.90
    Holder for 5 tubes with outer diameter 5 – 10 mm, max. glass thickness 12 mm, Magnetic mount.  
  • On Sale 20%
    Helio 100 Watt PTC Heating Element - Innovative Marine
    On Sale 20%

    Helio 100 Watt PTC Heating Element - Innovative Marine

    Innovative Marine

    $65.99
    $52.79
    Innovative Marine is proud to introduce HELIO, our new line of heaters utilizing ultra-safe PTC (positive temperature coefficient) technology. Up until now, the way we chose to heat our aquariums have been electric immersion heaters that use resistance...
  • M 300 Watt Submersible Glass  Heater (up to 65 Gallons) - Fluval

    M 300 Watt Submersible Glass Heater (up to 65 Gallons) - Fluval

    Fluval

    $35.99
    M series heaters combine modern aesthetics with reliable Italian construction. Employing an ultra-slim profile, M heaters are a welcomed departure from traditional, more bulky designs. The M series is highlighted by its reflective...
  • On Sale 15%
    Dosetronic 5 Stepper Pump WIFI Doser - Focustronic
    On Sale 15%

    Dosetronic 5 Stepper Pump WIFI Doser - Focustronic

    Focustronic

    $714.99
    $607.74
    Dosetronic is a truly smart dosing station for the reef aquarium with 5 independent channels that are using high precision stepper motors. When combined with the Alkatronic, the 2 unique functions “Auto-Correction” and the...
  • On Sale 15%
    Lunar Simulator 2-String LED - Neptune Systems
    On Sale 15%

    Lunar Simulator 2-String LED - Neptune Systems

    Neptune Systems

    $34.99
    $29.74
    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. Many corals continue to grow under moonlight...
  • HYDROS Dual Inline TDS Sensor - Coralvue

    HYDROS Dual Inline TDS Sensor - Coralvue

    Hydros

    $49.99
    Monitor your RO/DI units' water quality with HYDROS Dual Inline TDS Sensor. Plugs directly into any HYDROS Control with an available Sense Port and does not require any additional power source. The HYDROS Digital Inline TDS Meter has two sensors to...
  • On Sale 15%
    APEX Display Mount - BLACK - Vivid Creative
    On Sale 15%

    APEX Display Mount - BLACK - Vivid Creative

    VCA Vivid Creative

    $14.99
    $12.74
    Mount your Neptune APEX display in style. with this new APEX Display Holder. Simple Installation Features a simple mounting slot for super easy to mounting and aligning. This kit includes the mount and a mounting screw.
  • On Sale 10%
    Seneye Home Aquarium Monitor - Seneye
    On Sale 10%

    Seneye Home Aquarium Monitor - Seneye

    Seneye

    $179.00
    $161.10
    Ever lost a fish and not know why? Ever experience new tank syndrome and wished there was a way of knowing when the water is safe for your fish? With a seneye Home it’s now possible for even the most inexperienced fish keeper to be successful and...
  • On Sale 15%
    Apex A3 Trident Package - Neptune Systems
    On Sale 15%

    Apex A3 Trident Package - Neptune Systems

    Neptune Systems

    $1,304.98
    $1,109.23
    This Package Includes: 1x - Apex A3 WIFI Controller System 1x - Apex TRIDENT - Automatic Water Tester w/2 Month Reagents & Calibration Fluids The New Apex System includes probes for Temperature and pH. The pH probes are now double-junction as...
  • On Sale 15%
    Thermocontrol-E (200 Watt) Aquarium Heater - EHEIM
    On Sale 15%

    Thermocontrol-E (200 Watt) Aquarium Heater - EHEIM

    EHEIM

    $59.99
    $50.99
    Made in Germany, 3 Year Warranty, Run Dry Protection! The obvious ideas are often the best. This also applies to the aquarium heating element. It is simply hung in the water and heats it up. The principle is the same as it was decades ago. But in the...
  • On Sale 15%
    APEX Display Mount - ORANGE - Vivid Creative
    On Sale 15%

    APEX Display Mount - ORANGE - Vivid Creative

    VCA Vivid Creative

    $14.99
    $12.74
    Mount your Neptune APEX display in style. with this new APEX Display Holder. Simple Installation Features a simple mounting slot for super easy to mounting and aligning. This kit includes the mount and a mounting screw.
  • On Sale 20%
    Helio 30 Watt PTC Smart Heater (5-15 gallons) w/Controller - Innovative Marine
    On Sale 20%

    Helio 30 Watt PTC Smart Heater (5-15 gallons) w/Controller - Innovative Marine

    Innovative Marine

    $84.99
    $67.99
    Innovative Marine is proud to introduce HELIO, our new line of heaters utilizing ultra-safe PTC (positive temperature coefficient) technology. Up until now, the way we chose to heat our aquariums have been electric immersion heaters that use resistance...
  • On Sale 15%
    ULTRA Thin Aquarium Heater 50 Watt - AquaEl
    On Sale 15%

    ULTRA Thin Aquarium Heater 50 Watt - AquaEl

    AquaEl

    $59.39
    $50.48
    The heater is easy to control using the ONE-TOUCH system that employs a single button surrounded by a ring of LEDs indicating the current and set temperatures. The electronic thermostat operates with an exceptional precision (+/- 0.25° C) to...
  • On Sale 15%
    ULTRA Thin Aquarium Heater 200 Watt - AquaEl
    On Sale 15%

    ULTRA Thin Aquarium Heater 200 Watt - AquaEl

    AquaEl

    $81.72
    $69.46
    The heater is easy to control using the ONE-TOUCH system that employs a single button surrounded by a ring of LEDs indicating the current and set temperatures. The electronic thermostat operates with an exceptional precision (+/- 0.25° C) to...
  • On Sale 20%
    Dual Magnetic Heater Mount (Holds 2) - IceCap
    On Sale 20%

    Dual Magnetic Heater Mount (Holds 2) - IceCap

    Icecap

    $49.99
    $39.99
    The IceCap Magnetic Heater Mount securely holds aquarium heater(s) in place with strong magnets, preventing the possibility of the heater resting against equipment, causing it to overheat or worse, float out of the water and run dry...
  • On Sale 20%
    Helio PTC Heating Element Holder - Innovative Marine
    On Sale 20%

    Helio PTC Heating Element Holder - Innovative Marine

    Innovative Marine

    $38.99
    $31.19
    Innovative Marine is proud to introduce HELIO, our new line of heaters utilizing ultra-safe PTC (positive temperature coefficient) technology. Up until now, the way we chose to heat our aquariums have been electric immersion heaters that use resistance...
  • On Sale 15%
    Mastertronic Automatic Water Tester - Focustronic
    On Sale 15%

    Mastertronic Automatic Water Tester - Focustronic

    Focustronic

    $1,299.00
    $1,104.15
    Mastertronic (MT) is the latest addition to our product range for automated water testing equipment. MT will be able to communicate with our other products such as Alkatronic, Dosetronic, Solartronic (patented dynamic lighting fixture), and Powertronic...
  • On Sale 20%
    White DELUXE Aquarium Controller Mounting Board - Adaptive Reef
    On Sale 20%

    White DELUXE Aquarium Controller Mounting Board - Adaptive Reef

    Adaptive Reef

    $249.99
    $199.99
    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...
  • Smart Temp Security - AutoAqua

    Smart Temp Security - AutoAqua

    AutoAqua

    $59.99
    Temperature Security Made Simple Smart Temp Security uses a super tiny temperature sensor to secure the aquariums temperature. Magnetically-coupled sensor makes it so easy to install. Featured with Plug and Play design, no setting is needed...
  • On Sale 12%
    Desktop Gravity Fed ATO Cube & Peninsula - Red Sea
    On Sale 12%

    Desktop Gravity Fed ATO Cube & Peninsula - Red Sea

    Red Sea

    $20.95
    $18.44
    Red Sea's ATO fits perfectly on the rear compartment of the Desktop Aquarium range to maintain a consistent water level in the sump area. This allows for quiet and consistent operation of the pump and skimmer Features of the Desktop ATO by Red...
  • On Sale 20%
    Helio 200 Watt PTC Heating Element - Innovative Marine
    On Sale 20%

    Helio 200 Watt PTC Heating Element - Innovative Marine

    Innovative Marine

    $76.99
    $61.59
    Innovative Marine is proud to introduce HELIO, our new line of heaters utilizing ultra-safe PTC (positive temperature coefficient) technology. Up until now, the way we chose to heat our aquariums have been electric immersion heaters that use resistance...
  • On Sale 15%
    Thermocontrol-E (100 Watt) Aquarium Heater - EHEIM
    On Sale 15%

    Thermocontrol-E (100 Watt) Aquarium Heater - EHEIM

    EHEIM

    $49.99
    $42.49
    Made in Germany, 3 Year Warranty, Run Dry Protection! The obvious ideas are often the best. This also applies to the aquarium heating element. It is simply hung in the water and heats it up. The principle is the same as it was decades ago. But in the...
  • On Sale 15%
    Lunar Simulator 4-String LED - Neptune Systems
    On Sale 15%

    Lunar Simulator 4-String LED - Neptune Systems

    Neptune Systems

    $59.99
    $50.99
    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. Many corals continue to grow under moonlight...
  • On Sale 15%
    Thermocontrol-E (25 Watt) Aquarium Heater - EHEIM
    On Sale 15%

    Thermocontrol-E (25 Watt) Aquarium Heater - EHEIM

    EHEIM

    $39.99
    $33.99
    Made in Germany, 3 Year Warranty, Run Dry Protection! The obvious ideas are often the best. This also applies to the aquarium heating element. It is simply hung in the water and heats it up. The principle is the same as it was decades ago. But in the...
  • On Sale 15%
    Thermocontrol-E Dual 200 Watt (400 Watt) Aquarium Heater Kit - EHEIM Inkbird
    On Sale 15%

    Thermocontrol-E Dual 200 Watt (400 Watt) Aquarium Heater Kit - EHEIM Inkbird

    EHEIM

    $159.99
    $135.99
    Kit Includes: 2x - EHEIM Thermostat E Heater - Made in Germany, 3 Year Warranty, Run Dry Protection & INK BIRD Dual Aquarium Thermostat Temp Controller for Redundancy! The obvious ideas are often the best. This also applies to the aquarium heating...
  • On Sale 15%
    Osmolator 3 Nano ATO Auto Top Off - Tunze
    On Sale 15%

    Osmolator 3 Nano ATO Auto Top Off - Tunze

    Tunze

    $129.99
    $110.49
    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...
  • On Sale 30%
    Dual 200 Watt (400 Total) Titanium Heater System w/Inkbird 306T - Bulk Reef Supply
    On Sale 30%

    Dual 200 Watt (400 Total) Titanium Heater System w/Inkbird 306T - Bulk Reef Supply

    Bulk Reef Supply

    $189.99
    $132.99
    400 Watts in Total w/Inkbird Controller - We recommend lower wattage dual elements with a heater controller for extra redundancy. We have been on the hunt for a reliable heating element that solves a lot of the issues we currently have with other...
  • On Sale 15%
    ULTRA Thin Aquarium Heater 75 Watt - AquaEl
    On Sale 15%

    ULTRA Thin Aquarium Heater 75 Watt - AquaEl

    AquaEl

    $61.77
    $52.50
    The heater is easy to control using the ONE-TOUCH system that employs a single button surrounded by a ring of LEDs indicating the current and set temperatures. The electronic thermostat operates with an exceptional precision (+/- 0.25° C) to...
  • On Sale 15%
    Thermocontrol-E (50 Watt) Aquarium Heater - EHEIM
    On Sale 15%

    Thermocontrol-E (50 Watt) Aquarium Heater - EHEIM

    EHEIM

    $39.99
    $33.99
    Made in Germany, 3 Year Warranty, Run Dry Protection! The obvious ideas are often the best. This also applies to the aquarium heating element. It is simply hung in the water and heats it up. The principle is the same as it was decades ago. But in the...
  • On Sale 15%
    Thermocontrol-E (100 Watt) Aquarium Heater Kit - EHEIM Inkbird
    On Sale 15%

    Thermocontrol-E (100 Watt) Aquarium Heater Kit - EHEIM Inkbird

    EHEIM

    $99.99
    $84.99
    Kit Includes: EHEIM Thermostat E Heater - Made in Germany, 3 Year Warranty, Run Dry Protection & INK BIRD Dual Aquarium Thermostat Temp Controller for Redundancy! The obvious ideas are often the best. This also applies to the aquarium heating...
  • On Sale 15%
    35" Liquid Level Sensor (LLS-35) - Neptune Systems
    On Sale 15%

    35" Liquid Level Sensor (LLS-35) - Neptune Systems

    Neptune Systems

    $109.99
    $93.49
    The largest of the LLS sensors is the 35″ sensor.  This sensor is to be used for large reservoirs that are often utilized for saltwater reservoirs for manual and automatic water changes.   Never before offered in the aquarium industry...
  • On Sale 20%
    White Small Plug A & B Cord Cut Outs/Covers - Adaptive Reef
    On Sale 20%

    White Small Plug A & B Cord Cut Outs/Covers - Adaptive Reef

    Adaptive Reef

    $22.99
    $18.39
    These cut outs fit both the deluxe and standard holes for a cleaner appearance.  The package contains 3x solid plugs to completely cover a hole and 3x small cord cutouts.