Top Water Heater Controller

hygger Adjustable 5W Aquarium Air Pump with 2 Ports for 20~180 Gallon Fish Tank 160GPH Aquatic Aerator Oxygen Pump (5W up to 180 Gallon)

  • ...m heater is sutable for 40-75 gallon fish tank and made of the most stable nickel-chromium heating wire, which can quickly and stably conduct heat to the surroundings. It has a built-in temperature control system of Fahrenheit and Celsius(Temp range: 63-94℉/17-34℃). You can press and hold the button next to the controller for 2-3 seconds to switch..
  • 【Intelligent Water Sensor and Over Temperature Protection】This fish tank heater has a unique intelligent temperature and water sensor system, the heater will automatically stop heating when the heater is completely out of water or it rapidly heats beyond the set temperature, the indicator light will turn green in both cases to ensure the maximum safety of you and your aquatic organisms just like protecting our own safety..
  • 【Explosion-proof Quartz Glass Aquarium Heater】The submersible aquarium heater is made of explosion-proof quartz glass material and a high-temperature resistant nickel-chromium heating wire with silicon carbide heat conduction, faster water heating and longer lasting. And the stronger black shell is a high temperature resistant ABS material which protect the fish, your aquatic organisms and ....
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hygger 100W Aquarium Heater, Ultra Short Quartz Fish Tank Heater with LED Digital Display Thermostat Controller for 5-26 Gallon Freshwater Saltwater Tank

  • ... When the actual temp is lower than the set temp of the fish tank heater by 1.5°F/1.5°C, the indicator light will turn red, the fish tank heater will heat up to the set temp at full power, and the indicator light will turn blue color, then stop heating.Temperature Ranging from 59℉ to 93℉..
  • 【External Smart HD Controller】External controller with LED digital display, without getting hands wet. Each press of the submersible heater will change the set temperature by 1℉(1℃). Press and hold it for 5 seconds to toggle between Celsius and Fahrenheit..
  • 【Full Submersible Heater】100w aquarium heater is suitable for 5-26Gal fish tank freshwater and saltwater tanks. Memory function it remembers the temperature you set it when the power fails. THREE suction cup bracket, can stably fix the heater in every corner of the fish tank.e changing water or removing heater. Make sure the heating rod is completely submerged in water and there is enough water flow and water circulation in fish tank when using the heater.
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YOFOTHS Aquarium Heater 25W/50W/100W/200W, Small Fish Tank Heater, Temperature Adjustable Mini Tank Heater for 1/5/10/20/30/40 Gallon, External Temperature Controller (50W(3-10Gallon))

  • ...se and Constant Temperature】An intelligent IC chip controls the heater’s temperature. The temperature accuracy is 1℉. The fish heater will automatically start heating when the water temperature is lower than the set values and stop heating when the water temperature reaches the target..
  • 【External Temperature Controller】Adjust the temperature from 64℉ to 93℉, This submersible heater is adjusted by an external controller, which you can mount on the outside edge of the tank. It’s convenient and safe for you to set the temperature, No need to put your hands in the water to adjust the Aquarium Heater temperature..
  • 【Prevent for Over Heating and Out of Water Protection】 The heater will cut off power and stop heating automatically when the fish tank heater is out of water or the water temperature is over 95F. ‘E1’ error code will be shown. The function recovered when the heater is 100% immersed in water or the water temperature goes down to below 93℉..
  • 【Notice】During its heating time, heater must be 100% immersed into the water. Please unplug the power supply when cleaning the fish tank or aquarium water changes. Heater rod is suitable for people over 16 years of age. Children or minors should be under adult guidance or supervision....
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hygger 1000W Submersible Aquarium Heater with Digital Controller, Auto Shut Off Fish Tank Heater for 159-317 Gallon Freshwater/Saltwater Reef Tank

  • [Safety Auto Off, No Cooked Fish] If the water level drops too low and exposes the temperature sensor to the air, hygger aquarium heater auto shuts off with controller flashing "E1" error code and beeping alert to prevent overheating.
  • [Multi-Functional External Controller] 1. Easy to read digital display shows both real-time water temperature and set temperature which available in either Celsius or Fahrenheit. 2. Red indicator light let you know its heating and green at temperature. 3. Audio alert remind you something is wrong. 4. Easy to set temperature without getting hands wet.
  • [Speedy Heating-by Dual Heater Tubes] hygger 800/1000w aquarium heaters equipped with dual heater tubes speed up the heating process.
  • Made of premium corrosion resistant and shatter-proof quartz glass, suitable for fresh or marine water.
  • Detachable black safety protective guard protect fish and other livestocks from burning.
  • [Alarm for High and Low Temperature] Auto shut off as well as beeping alarm when water temperature lower than 59°F or higher than 95°F, resets when water temperature back to control temperature range between 59°F~93°F.
  • [Choose the Right Heater According to Tank's Size]voltage 110V, 300 watt aquarium heater for 40-65 gallon tank, 500 watt aquarium h....
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HiTauing Aquarium Heater, 50W/100W/200W/300W/500W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and Freshwater

  • ...m heater is sutable for 40-75 gallon fish tank and made of the most stable nickel-chromium heating wire, which can quickly and stably conduct heat to the surroundings. It has a built-in temperature control system of Fahrenheit and Celsius(Temp range: 63-94℉/17-34℃). You can press and hold the button next to the controller for 2-3 seconds to switch..
  • 【Intelligent Water Sensor and Over Temperature Protection】This fish tank heater has a unique intelligent temperature and water sensor system, the heater will automatically stop heating when the heater is completely out of water or it rapidly heats beyond the set temperature, the indicator light will turn green in both cases to ensure the maximum safety of you and your aquatic organisms just like protecting our own safety..
  • 【Explosion-proof Quartz Glass Aquarium Heater】The submersible aquarium heater is made of explosion-proof quartz glass material and a high-temperature resistant nickel-chromium heating wire with silicon carbide heat conduction, faster water heating and longer lasting. And the stronger black shell is a high temperature resistant ABS material which protect the fish, your aquatic organisms and ....
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Orlushy 800W Submersible Aquarium Heater with Intelligent LED Temp & Watt Display and External Controller, Frequency Conversion Fish Tank Heater for 55-200 Gallon Tanks (800W for 100-200Gal)

  • 【Intelligent Digital LED Display with External Controller】:Orlushy aquarium heater has intelligent LED display on the heating rod. Precise current temperature and real-time wattage will be displayed on it. “” or “OUT OF WATER” alarm will be displayed once abnormal condition occurs to the heater. You can monitor the water temperature and if the heater works properly directly through the glass of the fish tank while watching the fish..
  • 【 Water Sensor for Run-dry & Over-heating Protection】:There is a temperature sensor into the heater that the heater will stop working once the temperature exceeds 95℉. The heater will start to work again until the temperature is back to 94℉. With run-dry protection, the heater will automatically stop heating If the heater is connected to the power but not in the water, or the heater is out of the water when the power is on..
  • 【Safe Material for Faster Heating】: The durable material the heater made of ensures higher safety for your fish. The two built-in heating rod is made of nickel-chromium heating wire to speed up heating rate, and non-corrosive quartz glass to prevent explosion. The outer shell covering the whole body of the heater is made of heat-resistant ABS material, no deformation and melt un....
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Water Heater, Pool Heater, Immersion Bucket Water Heater, Submersible Water Heater 304 Stainless Steel Guard with Controller, Pool Heater for Above Ground Pool to Heat 5 Gallons of Water in Minutes

  • Intelligent heating and power off: The heating time and heating temperature can be set freely. After waiting, the controller will complete your settings and automatically disconnect the power to stop heating to avoid fire. Remember, the heating time should not exceed 3 hours, it is easy to overheat and burn out the controller! ! !.
  • Read To Avoid Fire: The heater must be completely immersed in water under working conditions. Before touching the water with your hands, please unplug the power plug first, and then take out the water heater! Please do not use it continuously for more than 3 hours! If your bathtub or small swimming pool has a large capacity and needs to heat more than two water heaters at the same time, Can be used with two water heaters，but do not plug the two water heaters into the same socket !!!.
  • Heating efficiency: The immersion water heater has a rated power of 1500W, which can quickly heat 5 gallons of water. The protective case is made of high-quality stainless steel and has a porous design with good thermal conductivity..
  • Easy to Use: Place the pool water heater into water designed to contain boiling w....
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ViaAqua 300 Watt Titanium Heater, Gray (VA300T)

  • this viaaqua 300 watt titanium heater has been completely re-designed. it features an easy-to-read lcd controller, remote sensor and auto shut-off..
  • "durable titanium heating tube. heater is 10.5"" long.".
  • easy to read lcd controller. can read in celsius or fahrenheit..
  • remote temperature sensor. remote sensors are more accurate because they measure the water temperature away from the heater..
  • Included components: Complete ready to use heater.
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YukiHalu Small Submersible Aquarium Heater, Mini Fish Tank Heater 25W 50W 100W 200W with Built-in Thermometer, External Temperature Controller, LED Display, Used for 5/10/20/40 Gallons (25 Watts)

  • ...new technology will cut down 49% electricity bill for you..
  • 【Overheating Protection, Out of Water Protection】The power will be cut off and stop heating automatically if the heater out of water or overheating. Protect your fish. Never cook your fish. 30days full refund, 12-months warranty..
  • 【External Temperature Controller, Never Wet Your Hands】Use an external controller to set the temperature instead of immersing your hands in water to rotate the dial. Never wet your hands or contaminating your tank. Strong suction cups, easy to install..
  • 【Built-in Thermometer, Power-off Memory Function】Dual built-in temperature sensor, the water temperature will be displayed on the external temperature controller in real time. No need to buy other aquarium thermometer. The heater will remember the temperature setting, no need to reset the temperature after power off..
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FREESEA Submersible Betta Aquatic Heater: 300 Watt Aquarium Heater with Adjustable Temperature Display for Fish Tank | Saltwater | Freshwater

  • ...le heater for aquarium, voltage: 110~120V, is suitable for use in 35-50 gal betta fish turtle tanks and aquariums. The power cord is 5ft, long enough for use indoors. With 2 strong suction cups at the back side of the betta heater 35 gallon, it's easy to install it on to glass, acrylic or plastic tank..
  • 【 External Controller 】 FREESEA fish heater with display is adjusted by an external controller, which you can mount on the outside edge of the tank. It’s convenient to adjust temperature that range from 63℉ to 94℉. Every time you set the temp, just press the button over and over until it reaches to your desired temp, then stop and wait the digit flashing for 3 times, then setting is done..
  • 【 LED Temperature Display 】 Digital led temperature display shows the real-time temperature and error code on the screen. When the submersible tank heater is heating, there indicator light above the digit is on red. The heater with a built-in thermometer, when temp setting is done, the led will show the water temp all the time..
  • 【 Note 】 Do not operate or leave product plugged in when your water tank is out of water. This betta fish heater 30 gallon is 100% submersible use only, during its heating time, it must be 100% submerged into the water. It is ....
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ZHGSERVU Aquarium Heater, 500W Submersible Fish Tank Heater Underwater Turtle Water Warmer for 40-90 Gallon Tank with with Intelligent LED Temperature Display and External Temperature Controller

  • and when the water is not enough or heater be taken out of water, it will turn off automatically.
  • Intelligent LED Digital Temperature Display: The tank heater is convenient to readout the temperature with big LED digital screen, you don’t need to buy extra thermometer.
  • External Temperature Controller: The touch button controller can adjust temperature outside the tank, without getting your hand wet. The submersible heater supplies precise temperature control with intelligent IC chip, from 68℉/20°C to 94℉/34°C, keeping the difference within ±1℃/±2ºF. It can switch between degrees Celsius and Fahrenheit with 5 seconds press.
  • Easy to Setup: The 500W submersible aquarium heater is suitable for 40- to 90 gallons aquariums.
  • it can stick to the tank surface with the suction cups. Install it vertically or horizontally and ensure the device is fully submerged under the water.
  • Wide Compatibility: The underwater fish tank heater has CE, FCC and ROHS certification and the plug has a UL certification.
  • Applicable for aquariums, aquaculture, glass containers, and hydroponic systems..
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hygger 10-25 Gallon Small Aquarium Heater with LED Display Controller, Quartz Submersible Fish Tank Heater 100 W Saltwater Freshwater

  • ...t Off】 ①Automatic overheat system will shuts the unit off when the water temperature over 95°F. ② Running dry protection will shut off unit when the heater rod out of water. ③ The power cord 6.3 feet in length and is UL listed..
  • 【Adjust the Temperature to Your Needs】 Equipped with an Intelligent IC temp controller, which will turn the heater off when it reaches a preset temperature and turn the heater back on when the temperature dips below the setting. Adjust the setting of temperature from 59℉ to 93℉ to keep aquarium proper temperature..
  • 【 At-a-Glance Temperature Monitoring Controller】 Build in LED temp controller shows both set temperature and real time water temperature . Red indicator light turns on when heating and turns blue in the situation reached set temp or failure alarm. It can be accurate enough to keep temperatures with +/- 1 degrees..
  • 【Shatter Resistant, Efficient】 The 100w fish tank heater with shatter-resistant quartz glass heating element & uses a nickel-chromium heating wire that provides faster and more efficient heating. Fish heater guard is made of high-temperature PC plastic and to protects your fish getting burn. It also has two-hole slots on the back make it easy for installation to walls by suction cups....
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