Reviews External Aquarium Heater

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)

  • ...esistant 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 you from scalding..
  • 【Accurate External Digital Display Controller】The external IC temp controller of this aquarium water heater can show the water temp with 2 red LED digits. The temperature in Fahrenheit and Celsius is displayed, which can be switched by pressing and holding the button for a few seconds. To set the temp, just press the button over and over until the screen displaying the temp you desired, the setting is done and the led shows the current water temp again..
  • 【Wide Range of Use】This 300 watt adjustable aquarium heater is suitable for many occasions. The fish market is a common place for us. It can maintain the freshness of fish. They are also suitable for places where aquatic life such as fish tanks, aquariums, and small fish ponds are kept. There are strong suction cups on the heater guard and the thermometer, it's easy to install the aquarium heater no to the tank walls or bottom, please keep t....
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Aquarium Heater Small Fish Tank Heater Submersible 25W 50W 100W, Precise Temperature Control with Intelligent Memory Function, External LED Digital Temp Controller Suitable for Betta Fish Turtle

  • Built with Water Shortage Protection. SZELAM submersible aquarium heater is more sensitive and intelligent to resist water shortage. When the heater exposed to air or is not fully submerged, it will automatically power off and the external controller will display error code "E1"..
  • Small Aquarium Heater with Precise and Steady Temperature Control. Our aquarium heater has sensitive internal temp probe, which is more precise to control the water temp, making the temp difference within ±1℉ and providing suitable living environment for your aquatic creatures..
  • Top Quality Material Ensures More Safety. Made of heat-resistant thick quartz heating tube with black quartz sand, this upgraded fish tank heater features explosion-proof and anti-corrosion during heating, much safer than traditional heater. With SZELAM submersible aquarium heater, your beloved fishes will live happily during winter..
  • Safety Guarantee with CE & FCC Certification. SZELAM submersible fish heater is safe to your beloved fishes, as the power cord has CE & FCC Certification, which makes this aquarium heater much safer while heating better than other normal fish heater. Just try this, we won't let you down!.
  • 25 Watt Small Fish Tank Heater. This 25W mini size (6"*1") submersible fish heater....
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FREESEA Submersible Betta Aquatic Heater: 300 Watt Aquarium Heater with Adjustable Temperature Display for Fish Tank | Saltwater | Freshwater

  • ...submersible 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 wate....
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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

  • ...esistant 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 you from scalding..
  • 【Accurate External Digital Display Controller】The external IC temp controller of this aquarium water heater can show the water temp with 2 red LED digits. The temperature in Fahrenheit and Celsius is displayed, which can be switched by pressing and holding the button for a few seconds. To set the temp, just press the button over and over until the screen displaying the temp you desired, the setting is done and the led shows the current water temp again..
  • 【Wide Range of Use】This 300 watt adjustable aquarium heater is suitable for many occasions. The fish market is a common place for us. It can maintain the freshness of fish. They are also suitable for places where aquatic life such as fish tanks, aquariums, and small fish ponds are kept. There are strong suction cups on the heater guard and the thermometer, it's easy to install the aquarium heater no to the tank walls or bottom, please keep t....
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SILICAR Mini Aquarium Heater 10W Fish Tank Heater with Built-in Thermometer LED Display External Temperature Controller Submersible Turtle Tank Heater for 0.5-1 Gallon

  • 【Precise Constant Temperature】The built-in intelligent temperature control chip keeps the temperature difference within ±1℉, It is very....
  • 【External Controller】The SILICAR mini heater has an external control device, which makes setting and adjusting the water temperature much easier....
  • 【Fish Safety is Paramount】Never cook your fish! The fish tank heater has an leave water and an overheat shut-off feature. (*If the heating rod is....
  • 【Wide Application】This aquarium heater can be set to anywhere from 64℉ to 93℉, Compact design, mini size does not waste aquarium space, the....
  • 【SILICAR Warranty】The package includes: 1* Mini Aquarium Heater(10W/20W/30W), 1* Strong Suction Cup, and 1* User manual. Please feel free to buy,....
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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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150w/300w/500w in-Line External Heater Aquarium Heater - 150/300/500 WATT 1/2 -5/8 300 Watt 1/2 12/16mm Hose

  • The ISTA in-line external heater is designed for vertical use in most aquarium applications involving water hose of the specified diameter..
  • The ISTA External Heater must be used in a vertical manner for correct operation. The most common application is for use with canister filter, however....
  • The ISTA External Heater is easily installed by cutting the tubing and connecting the two parts of the tube to each side of the ISTA External....
  • The ISTA External Heater is completely safe and UL Listed..
  • There is no danger of damage if the ISTA External Heater is left running dry for short periods as the ISTA External Heater will switch itself off in....
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150w/300w/500w in-Line External Heater Aquarium Heater - 150/300/500 WATT 1/2 -5/8 500 Watt 1/2 12/16mm Hose

  • The ISTA in-line external heater is designed for vertical use in most aquarium applications involving water hose of the specified diameter..
  • The ISTA External Heater must be used in a vertical manner for correct operation. The most common application is for use with canister filter, however....
  • The ISTA External Heater is easily installed by cutting the tubing and connecting the two parts of the tube to each side of the ISTA External....
  • The ISTA External Heater is completely safe and UL Listed..
  • There is no danger of damage if the ISTA External Heater is left running dry for short periods as the ISTA External Heater will switch itself off in....
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OASE Indoor Aquatics Filtosmart Thermo 100

  • The filtosmart thermos 100 has an integrated heater in compact filter design.
  • The built-in heater provides your aquarium with Precise and uniform temperature levels while the product integration delivers unobstructed views of your Aquarium.
  • Two stage filtration of biological and mechanical filtration are integrated in this compact design.
  • External filter operates quietly to circulate and filter your aquarium water.
  • Compact design with large filter surface.
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OASE Indoor Aquatics Biomaster Thermo 250

  • The Bio master thermos 250 has an integrated heater in compact Filter design.
  • The built-in heater provides your aquarium with Precise and uniform temperature levels while the product integration delivers unobstructed views of your Aquarium.
  • External filter operates quietly to circulate and filter your aquarium water.
  • Includes 4-stage filtration: biological, mechanical, chemical, and prefiltration.
  • Hel-x, suspended Filter media, creates the optimal surface area for beneficial bacteria growth.
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