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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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  • On Sale 15%
    800 Watt Titanium Heater w/HC-820M Digital Controller (140-265 Gallon) - Finnex
    On Sale 15%

    800 Watt Titanium Heater w/HC-820M Digital Controller (140-265 Gallon) - Finnex

    Finnex

    $109.99
    $93.49
    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...
  • On Sale 15%
    Thermocontrol-E (300 Watt) Aquarium Heater Kit - EHEIM Inkbird
    On Sale 15%

    Thermocontrol-E (300 Watt) Aquarium Heater Kit - EHEIM Inkbird

    EHEIM

    $109.99
    $93.49
    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%
    Thermocontrol-E (200 Watt) Aquarium Heater Kit - EHEIM Inkbird
    On Sale 15%

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

    EHEIM

    $109.99
    $93.49
    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%
    800 Watt  Titanium Heater w/Digital Controller (140-265 Gallon) - Finnex
    On Sale 15%

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

    Finnex

    $109.99
    $93.49
    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...
  • ATO EZ Automatic Top Off System - IceCap

    ATO EZ Automatic Top Off System - IceCap

    Icecap

    $89.99
    Replenish Evaporated Water... with Confidence! The IceCap ATO EZ System is an easy-to-use pump and sensor combo that offers peace of mind when replenishing evaporated water to an aquarium. Its twin optical sensors extend the device’s...
  • 600 Watt Titanium Heater Element - Bulk Reef Supply

    600 Watt Titanium Heater Element - Bulk Reef Supply

    Bulk Reef Supply

    $89.99
    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...
  • On Sale 15%
    500 Watt  Titanium Heater w/HC-820M Digital Controller (70-130 Gallon) - Finnex
    On Sale 15%

    500 Watt Titanium Heater w/HC-820M Digital Controller (70-130 Gallon) - Finnex

    Finnex

    $104.99
    $89.24
    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...
  • On Sale 15%
    500 Watt  Titanium Heater w/Digital Controller (70-130 Gallon) - Finnex
    On Sale 15%

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

    Finnex

    $104.99
    $89.24
    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...
  • Helio 350 Watt PTC Heating Element - Innovative Marine

    Helio 350 Watt PTC Heating Element - Innovative Marine

    Innovative Marine

    $87.99
    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...
  • 23" Liquid Level Sensor (LLS-23) - Neptune Systems

    23" Liquid Level Sensor (LLS-23) - Neptune Systems

    Neptune Systems

    $84.99
    The 23″ sensor is a bit larger version of the 15″ sensor and can be utilized in similar applications to the 15″ but for larger sized-aquariums.   A great application to consider is utilizing these advancing a roller mat...
  • On Sale 15%
    Thermocontrol-E (125 Watt) Aquarium Heater Kit - EHEIM Inkbird
    On Sale 15%

    Thermocontrol-E (125 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%
    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%
    TS1 Single Dosing Pump - Bubble Magus
    On Sale 15%

    TS1 Single Dosing Pump - Bubble Magus

    Bubble Magus - Seaside

    $99.95
    $84.96
    Bubble Magus Single Dosing Pump TS1 Unit will dose from 1ml up to 999ml per day. Unit already pre-programmed below. 1-11ml cdose 1 time per day 12-23ml dose 2 times per day 24-35ml dose 4 times per day 36-47ml dose 6 times per day 48-59ml dose 8...
  • On Sale 15%
    300 Watt  Titanium Heater w/HC-820M Digital Controller (40-80 Gallon) - Finnex
    On Sale 15%

    300 Watt Titanium Heater w/HC-820M Digital Controller (40-80 Gallon) - Finnex

    Finnex

    $95.99
    $81.59
    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...
  • On Sale 15%
    300 Watt  Titanium Heater w/Digital Controller (40-80 Gallon) - Finnex
    On Sale 15%

    300 Watt Titanium Heater w/Digital Controller (40-80 Gallon) - Finnex

    Finnex

    $95.99
    $81.59
    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...
  • Helio Universal Heater Controller - Innovative Marine

    Helio Universal Heater Controller - Innovative Marine

    Innovative Marine

    $79.99
    The HELIO smart controller bridges the gap between hobby grade and commercial controllers. Its processor goes hand in hand with the titanium sensor to keep your temperature readings stable. The controller comes fitted with a titanium remote temperature...
  • 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...
  • HYDROS ATO Auto Top-Off Kit (Requires a Hydros Controller to Use)

    HYDROS ATO Auto Top-Off Kit (Requires a Hydros Controller to Use)

    Hydros

    $79.99
    Why purchase a separate and expensive auto top-off system when HYDROS can do the job for you? The HYDROS Auto Top-Off Kit comes with everything you need to use your HYDROS device (like the Control 2 or Control 4) as an ATO system...
  • Titanium Heater with Digital Controller 100 Watt - Aquatop

    Titanium Heater with Digital Controller 100 Watt - Aquatop

    Aquatop

    $79.99
    Aquatop's TH-C series of fully submersible titanium heaters with controller offers a compact design for versatile placement and are extremely durable thanks to the tough titanium heating element construct. Temperature range is 68F - 92F, and each unit...
  • Helio 200 Watt PTC Heating Element - Innovative Marine

    Helio 200 Watt PTC Heating Element - Innovative Marine

    Innovative Marine

    $76.99
    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%
    Thermocontrol-E  (75 Watt) Aquarium Heater Kit - EHEIM Inkbird
    On Sale 15%

    Thermocontrol-E (75 Watt) Aquarium Heater Kit - EHEIM Inkbird

    EHEIM

    $89.99
    $76.49
    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%
    Thermocontrol-E (50 Watt) Aquarium Heater Kit - EHEIM Inkbird
    On Sale 15%

    Thermocontrol-E (50 Watt) Aquarium Heater Kit - EHEIM Inkbird

    EHEIM

    $89.99
    $76.49
    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%
    Thermocontrol-E (25 Watt) Aquarium Heater Kit - EHEIM Inkbird
    On Sale 15%

    Thermocontrol-E (25 Watt) Aquarium Heater Kit - EHEIM Inkbird

    EHEIM

    $89.99
    $76.49
    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%
    Neo-Therm Super Flat 200 Watt Heater 11" - 55 Gallon - Cobalt
    On Sale 15%

    Neo-Therm Super Flat 200 Watt Heater 11" - 55 Gallon - Cobalt

    Cobalt Aquatics

    $89.99
    $76.49
    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...
  • HYDROS 2mL/min Dosing Pump

    HYDROS 2mL/min Dosing Pump

    Hydros

    $74.99
    The HYDROS 2mL/min Dosing Pump is a simple and affordable dosing pump perfect for automating the addition of liquid supplements, trace elements, and two-part solutions to an aquarium. Connect the power of the Dosing Pump to any simple timer or aquarium...
  • 300 Watt Titanium Heater Element - Bulk Reef Supply

    300 Watt Titanium Heater Element - Bulk Reef Supply

    Bulk Reef Supply

    $74.99
    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...
  • 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...
  • On Sale 15%
    Level Sensor - Optical -  Version 2 - GHL
    On Sale 15%

    Level Sensor - Optical - Version 2 - GHL

    GHL

    $87.90
    $74.72
    Level sensor, optical with Mini-DIN-plug and 3 m cable. For horizontal mounting only. (Sensor fastener PL-LF-S12 angled). Possible uses of level sensors provided by the ProfiLux Controller: Auto Top Off with one or two...
  • Leak Detector Heavy (11 mm Thick) Sensor 6 Foot Cable - Seneye

    Leak Detector Heavy (11 mm Thick) Sensor 6 Foot Cable - Seneye

    Seneye

    $74.00
    What could be worse for your fish than no water in the tank and a wet carpet? The Seneye Leak Detector will help you make sure that never happens. The new Seneye Leak Detector is the latest expansion to the Seneye monitoring system, so that you can be...
  • 200 Watt Titanium Heater Element - Bulk Reef Supply

    200 Watt Titanium Heater Element - Bulk Reef Supply

    Bulk Reef Supply

    $69.99
    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...
  • Lunar Simulator 5-String LED - Neptune Systems

    Lunar Simulator 5-String LED - Neptune Systems

    Neptune Systems

    $69.99
    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%
    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...
  • 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 15%
    Micro Aquarium Auto Top Off ATO - PNW Customs
    On Sale 15%

    Micro Aquarium Auto Top Off ATO - PNW Customs

    PNW Custom

    $79.99
    $67.99
    The Micro Aquarium Auto Top Off is designed to fit in the Micro Reef-Ready Tank sump, Small-In-One Aquarium, and just about every other tank sizing up to 40 gallons. An Auto Top Off will significantly boost your tank's stability by keep your salinity...