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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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  • STE 200W Digital Titanium Heater w/Guard UL (40-60 Gallon) - Finnex

    STE 200W Digital Titanium Heater w/Guard UL (40-60 Gallon) - Finnex

    Finnex

    $94.99
    STE Titanium Heater Series Safety: Redundancy circuit technology, non-resumable fuse, safety guard Titanium Heating Element: Virtually unbreakable, corrosion resistant Controller:  Smart 68-92 deg F, precise temperature control, +/- 1 deg F...
  • STE 400W Digital Titanium Heater w/Guard UL (80-100 Gallon) - Finnex

    STE 400W Digital Titanium Heater w/Guard UL (80-100 Gallon) - Finnex

    Finnex

    $106.99
    STE Titanium Heater Series Safety: Redundancy circuit technology, non-resumable fuse, safety guard Titanium Heating Element: Virtually unbreakable, corrosion resistant Controller:  Smart 68-92 deg F, precise temperature control, +/- 1 deg F...
  • Controller Cabinet Recessed Faceplate - White Double Slat - Adaptive Reef

    Controller Cabinet Recessed Faceplate - White Double Slat - Adaptive Reef

    Adaptive Reef

    $49.99
    Adaptive Reef Controller Cabinet Recessed Faceplate - Double Slat - Recessed faceplates provide for a cleaner more flush installation to give your cabinet a higher-end, more custom look. They fit a wide variety of aquarium controllers, pump...
  • Dosing Container 5.0L - Seaside Aquatics

    Dosing Container 5.0L - Seaside Aquatics

    Bubble Magus - Seaside

    $75.99
    For use with your top off or dosing pump5L - over all 16" tall by 6.25" diameter*** Caution ***Red Sea's NO3:PO4X chemical will crack and damage the containers, this product is not to be use with our containers.
  • 300W Titanium Heater Element - IceCap

    300W Titanium Heater Element - IceCap

    Icecap

    $54.99
    Titanium Aquarium Heater Element Ensure precise temperature for your aquarium with our rapid-heating titanium heater element. Bid farewell to temperature fluctuations that can harm your fish and corals, as this robust heater element offers...
  • Micro Aquarium Auto Top Off ATO - PNW Customs

    Micro Aquarium Auto Top Off ATO - PNW Customs

    PNW Custom

    $79.99
    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...
  • Arctica 1/5 HP Chiller - 115V - JBJ

    Arctica 1/5 HP Chiller - 115V - JBJ

    JBJ

    $980.84
    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...
  • 400W Titanium Heater Element - IceCap

    400W Titanium Heater Element - IceCap

    Icecap

    $60.49
    Titanium Aquarium Heater Element Ensure precise temperature for your aquarium with our rapid-heating titanium heater element. Bid farewell to temperature fluctuations that can harm your fish and corals, as this robust heater element offers...
  • HYDROS 50' Command Bus Cable (DATA ONLY) - CoralVue

    HYDROS 50' Command Bus Cable (DATA ONLY) - CoralVue

    Hydros

    $37.99
    CoralVue HYDROS 5PIN System Command Bus Cable (DATA ONLY) This HYDROS System Command Bus DATA ONLY Cable allows HYDROS devices to communicate.  This is a DATA ONLY cable that cannot supply power from unit to unit.  
  • Ecotech Marine Custom BLACK Controller Board - Adaptive Reef

    Ecotech Marine Custom BLACK Controller Board - Adaptive Reef

    Adaptive Reef

    $379.99
    Take your equipment organization to the next level with custom controller boards from Adaptive Reef. The Neptune Systems Controller Board is a modular wire management system with cutouts and spacing specifically organized around the Apex Controller...
  • Heater Controller - IceCap

    Heater Controller - IceCap

    Icecap

    $65.99
    Aquarium Heater Controller The IceCap heater controller can connect up to two heating elements (sold separately) and provides precise temperature control for an aquarium. It includes dual-heating power jacks and supports up to 1000 watts. For added...
  • EB832 Mounting Bracket - Neptune Systems

    EB832 Mounting Bracket - Neptune Systems

    Neptune Systems

    $19.99
    The EB832 Mounting Bracket from Neptune Systems provides a durable and practical solution for securely mounting the EB832 Energy Bar.
  • H2O 5 ATO Reservoir (5 Gallon) - Eshopps

    H2O 5 ATO Reservoir (5 Gallon) - Eshopps

    Eshopps

    $159.98
    Features: Quality Hand Crafted Acrylic Front viewing window with water level indicator White walls preventing algae from lessening light penetration Model: H205 Dimensions: 5x15x16" Volume: 5 Gallons      
  • Thermocontrol+-E (250 Watt) Aquarium Heater w/ WIFI - EHEIM

    Thermocontrol+-E (250 Watt) Aquarium Heater w/ WIFI - EHEIM

    EHEIM

    $84.95
    With EHEIM thermocontrol+ e, we offer you the aquarium heater of the future. Intelligent and ingeniously designed.EHEIM thermocontrol+ e is our first adjustable heater with digital control via WLAN. You can set the precise temperature from 18 to 32...
  • Mini Neptune Apex Controller Board WHITE - Adaptive Reef

    Mini Neptune Apex Controller Board WHITE - Adaptive Reef

    Adaptive Reef

    $114.99
    Purpose-Built for the Neptune Systems Apex Safely mount electrical equipment 15" x 15" size Pre-drilled holes Includes hinges for easy access Available in Black or White Introducing the Neptune Systems Mini Controller Board from Adaptive Reef,...
  • HYDROS 2" Flow Sensor - Coralvue

    HYDROS 2" Flow Sensor - Coralvue

    Hydros

    $137.49
    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...
  • 200W Titanium Heater Element - IceCap

    200W Titanium Heater Element - IceCap

    Icecap

    $49.49
    Titanium Aquarium Heater Element Ensure precise temperature for your aquarium with our rapid-heating titanium heater element. Bid farewell to temperature fluctuations that can harm your fish and corals, as this robust heater element offers...
  • 100W Titanium Heater Element - IceCap

    100W Titanium Heater Element - IceCap

    Icecap

    $43.99
    Titanium Aquarium Heater Element Ensure precise temperature for your aquarium with our rapid-heating titanium heater element. Bid farewell to temperature fluctuations that can harm your fish and corals, as this robust heater element offers...
  • Smart ATO RO Water Reservoir Control - AutoAqua

    Smart ATO RO Water Reservoir Control - AutoAqua

    AutoAqua

    $215.99
    SMART & SIMPLE The touch controller shows the operation status. Built-in QST (Quick Security Technology) provides real-time failsafe protection against failure. There’s no technical jargon or complex menu system. It features Audible...
  • HTG Glass Heater with Protective Guard (400W) -  Aquatop

    HTG Glass Heater with Protective Guard (400W) - Aquatop

    Aquatop

    $45.99
    The HTG Series is our premier line of fully submersible glass heaters with thermostat control. Our HTG heaters offer a compact design for versatile placement and are extra durable due to the built-in glass element. The thermostat control makes it simple...
  • GHL Doser & KH Director Faceplate Double Slat - Black - Adaptive Reef

    GHL Doser & KH Director Faceplate Double Slat - Black - Adaptive Reef

    Adaptive Reef

    $49.99
    Faceplates provide for a cleaner more flush installation to give your cabinet a higher-end, more custom look. They fit a wide variety of aquarium controllers, pump controllers, and auto top-off (ATO) controllers. Some popular examples...
  • M 200 Watt Submersible Glass  Heater (up to 65 Gallons) - Fluval

    M 200 Watt Submersible Glass Heater (up to 65 Gallons) - Fluval

    Fluval

    $36.99
    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...
  • E300 Watt Digital Aquarium Heater (up to 100 Gallons) - Fluval

    E300 Watt Digital Aquarium Heater (up to 100 Gallons) - Fluval

    Fluval

    $56.28
    E-Series is the only digital heater range on the market to offer dual-sensor VueTech® microprocessor technology, which continuously displays accurate water temperature and visually alerts the user of any fluctuations. 300-Watt heater designed for...
  • Aquarium Cooling Fan (HG051) - Hygger

    Aquarium Cooling Fan (HG051) - Hygger

    Hygger

    $18.99
    hygger aquarium chiller is a quiet fish tank cooling fan with a 7-wing fan wheel that pushes large air volume at the outlet, it works energy saving with low noise.The controller adjusts the timer speed and speed setting freely. The chiller has an...
  • Seneye Web Server (NON WIFI) - Seneye

    Seneye Web Server (NON WIFI) - Seneye

    Seneye

    $239.00
    The seneye web server (SWS) allows you to make any seneye device work more efficiently and effectively. It allows you to use a seneye without a PC and view the results direct from your smart phone, tablet, or computer.  This version...
  • Mini Neptune DOS Controller Board WHITE - Adaptive Reef

    Mini Neptune DOS Controller Board WHITE - Adaptive Reef

    Adaptive Reef

    $114.99
    Adaptive Reef Boards Purpose-Built for the Neptune Systems DŌS Easily mount two DŌS pumps 15" x 15" size Includes hinges for easy access Available in Black or White The Neptune Systems DŌS is one of the most popular dosing pumps for both...
  • Jolly Preset 25 Watt (up to 6.6 gal) - Sicce

    Jolly Preset 25 Watt (up to 6.6 gal) - Sicce

    Sicce

    $34.99
    Jolly Preset Heaters have an Auto Shut Off feature that automatically turns the heater off when temperature is reached. JOLLY plastic heaters are designed for small freshwater, marine and turtles tanks. Their plastic casing makes them very durable...
  • 24v Apex Red/Green Status Indicator (Dual) - Adaptive Reef

    24v Apex Red/Green Status Indicator (Dual) - Adaptive Reef

    Adaptive Reef

    $99.99
    Adaptive Reef in conjunction with Harry's Aquatics is pleased to bring a full line of products designed to work with and enhance the user experience with aquarium controllers. From switch control boxes and 0-10v based devices to warning lights and...
  • Ecotech Marine Custom WHITE Controller Board - Adaptive Reef

    Ecotech Marine Custom WHITE Controller Board - Adaptive Reef

    Adaptive Reef

    $379.99
    Take your equipment organization to the next level with custom controller boards from Adaptive Reef. The Neptune Systems Controller Board is a modular wire management system with cutouts and spacing specifically organized around the Apex Controller...
  • Dual Aquarium Heater Holder - IceCap

    Dual Aquarium Heater Holder - IceCap

    Icecap

    $21.99
    The IceCap Dual Heater Holder securely holds two aquarium heater(s) in place with or without the suction cups that secure its position to the surface. The mount allows proper space between the heating element and the surface within the sump while...