Reviews Aquarium Heater Controller

YukiHalu USB Powered Submersible Aquarium Heater, 10W/5V/2A Adapter, Mini Fish Tank Heater 10W with Built-in Thermometer, External Temperature Controller, LED Display, Used for 0.5-1 Gallon Tank

  • ...signed for the mini fish tanks less than 1 gallon. Compact design, take less space in the fish tank, easy to hide in the tank. Temperature can be accurately adjusted from 64 to 93°F. The rated voltage DC 5V/2A. Important tips: insufficient power of the adapter will cause no heating and the number will flash or the controller restarts repeatedly, make sure the power adapter is 5V 2A and has enough power..
  • 【Automatic Constant Temperature with 1℉ Accuracy】Thanks to advanced Intelligent Frequency Conversion Technology, the water temperature can be kept constant with an accuracy of 1℉. The heater's working frequency will be changed according to temperature variation, and the heating is automatically stopped when the set temperature is reached. Compare to traditional heater, this new technology will cut down 49% electricity bill for you..
  • 【Overheating Protection & DC 5V USB supply】The power will be cut off and stop heating automatically if the heater overheating. Protect your fish. Never cook your fish. USB 5V power supply, prevent electric shock. 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 t....
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Aquarium Heater 300W Upgraded Fish Tank Heater With Leaving Water Automatically Stop Heating And Advanced Temperature Control System, Suitable For Saltwater And Freshwater 20 Gallons to 60 Gallons

  • AIWEK Compact size aquarium heater 300W with controller, Shuts down when heater detects water is too low or out of water while plugged in,suitable for seawater and freshwater heating, betta fish and turtle tanks and other small fish tanks 20-60 gallon..
  • Easy to operate: This fish tank heater is easy to use, 7Ft long cable wire and the external controller can easily set the temperature, and the temperature adjustment range is 68-93℉.When the set temperature is reached, the temperature will be kept constant automatically..
  • Easy to read temperature: This fish tank heater has Digital LED temperature display, which can display the real-time water temp and set temp, so that you can know the temperature changes in the fish tank easily. There is also a clear heating indicator on it..
  • Fish-friendly: This aquarium heater is made of thickened quartz glass, and has good sealing performance to prevent water from entering, making it a more fish-friendly heater.The upgraded version comes with a protective shell to prevent accidental collision and explosion of the heating rod and protect the fish from scalding..
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YukiHalu Compact Submersible Aquarium Heater Mini Fish Tank Heater 50W/100W External Temperature Controller Used for 1-20 Gallon 50W 2-8 gallons

  • 【Compact Size & Quiet, 50 Watt Heater】 YukiHalu upgraded small aquarium heater is suitable for 2-8 gallons mini fish tanks. More compact than....
  • 【1℉ Accuracy & PID Control Strategy】Thanks to advanced Intelligent Frequency Conversion Technology, the water temperature can be kept constant....
  • 【External Temperature Controller & Never Wet Your Hands】 Use an external controller to set the temperature instead of immersing your hands in....
  • 【Built-in Thermometer & Dual LED Display】The water temperature will be displayed on both the heater and the external temperature controller in....
  • 【Overheating Protection & Out of Water Protection】The power will be cut off and stop heating if the heater out of water. Protect your hands 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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Finnex 300 Watt Deluxe Titanium Tube Plus (THH-300S)

  • 300 watt titanium deluxe aquarium heater.
  • premium deluxe titanium heating tube with protective heater guard.
  • 300 watts = suitable for 40, 55, 75, and 80 gallon aquariums (up to 80 gallons).
  • heater controller is needed to operate sold separately.
  • TDS: Must be used in water with TDS readings of 150+PPM.
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Finnex 800 Watt Deluxe Titanium Tube Plus

  • 800 watt titanium deluxe aquarium heater.
  • premium deluxe titanium heating tube with protective heater guard.
  • 800 watts = suitable for 140, 150, 180, 200, 220, 250, 265 gallon aquariums (up to 265 gallons).
  • heater controller is needed to operate sold separately.
  • TDS: Must be used in water with TDS readings of 150+PPM.
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Finnex 500 Watt Deluxe Titanium Tube Plus

  • 500 Watt Titanium Deluxe Aquarium Heater.
  • Premium Deluxe Titanium Heating Tube with Protective Heater Guard.
  • 500 Watts = Suitable for 75, 80, 90, 100, 125, 130 Gallon Aquariums (up to 130 Gallons).
  • Heater Controller is needed to operate *Sold Separately.
  • TDS: Must be used in water with TDS readings of 150+PPM.
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hygger 500W Aquarium Heater for Fresh-Water Salt-Water, with External Digital Display Thermostat Controller and Thermometer, Auto Quartz Submersible Heater for Fish Tank 60-120 Gallon

  • ...l down to 1℉ less than the set temp, the tank heater will restart heating.
  • 【Fully Submerged】The heater tube and the separate sensitive thermometer must be completely submerged under water all the time. Please unplug it and wait it to cool down before you removing the heater or doing water change.
  • 【Led Display Controller】Only show Fahrenheit degrees. To set the temp, just press the button over and over until the screen displaying the temp you desired, then stop and wait the digit flashing for 3 times, the setting is done and the led shows the current water temp again.
  • 【For Long Time Use】Very durable and explosion-proof aquarium heater, can be used for saltwater and freshwater aquariums, service life can be 3 years or more. With low profile black plastic guard, easy to hide in the tank. Contact the seller at first time if have any product problems..
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hygger Fish Tank Titanium Heater,500w 800w Fast Heating Aquarium Heater with LED Real-time Power Display,Submersible Freshwater Heater with External Digital Controller for 60-120 Gallon Fish Tank

  • 【Simplify the controller+Extra long temperature control range】Adjustable temp setting between 59°F to 93°F in 1-degree increments.Each time the controller button is pressed, the set value increases by 1℉. Press and hold the button for 1 second to enter the continuous addition setting. After the button is not operated for 3 seconds, it will automatically exit the temp setting..
  • 【LED DIGITAL DISPLAY】 The built-in LED display shows the real-time Water Temp and Power, and the temp is accurate to ±0.1°F.
  • when the water temp reaches the set temp value, the heater will stop heating, and Power is displayed as 0.Beeping alert system when heater use in a wrong way..
  • 【Intelligent frequency conversion thermostat】Based on Japan Renesas chipset, , When the water temp in the fish tank is 1℉ lower than the set temp, the heater will output the maximum power. When the water temp is 0.1~0.9℉ lower than the set temp, the heater will switch to the frequency conversion constant temp mode to work. Compared with ordinary heater, it can save one-third of the electricity bill..
  • 【Dual sensor mode】If one of the two sensors is damaged, the display will display E1, and the heater will stop working. Although there is still one sensor that can work, it will i....
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