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Submersible Aquarium Heater 100W/200W/300W/500W, Fish Tank Heater with high-Temperature Protection and Turtle Tank Heater with Automatic Power-Off When Leaving seawater or Freshwater.

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$28.99

$ 13 .99 $13.99

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1.:100w


2.PatternName:Ha-a1


  • Premium Safety & Durability: This explosion-proof quartz glass aquarium heater is designed with safety and longevity in mind. Made from high-quality materials like explosion-proof quartz glass tubes and ultra-fast nickel-chromium heating wires, it ensures efficient and reliable performance. The thickened high-temperature-resistant black ABS shell adds extra durability, making it a long-lasting solution for your aquarium needs.
  • Versatile & Efficient Heating: Perfect as a fish tank heater, turtle tank heater, or submersible heater, this device is suitable for a variety of aquatic environments. With silicon carbide heat conduction, it provides rapid and even heating, ensuring a stable temperature for your fish or turtles. The 100W aquarium heater is ideal for tanks ranging from 10 to 20 gallons.
  • Smart Dual Temperature System: Featuring a dual temperature system, this heater allows you to freely switch between Fahrenheit and Celsius by holding both buttons on the temperature controller for 2-3 seconds. The intuitive design makes it easy to monitor and adjust the temperature, catering to both beginners and experienced aquarists.
  • Advanced Safety Features: Equipped with high-temperature protection, the heater automatically shuts off when the temperature exceeds the set limit by 1 degree, preventing overheating. The waterless power-off function ensures the heater stops working when it is 5 cm above the water surface and restarts when submerged again. Additionally, an alarm will sound during high-temperature protection or waterless power-off, alerting you to potential issues.
  • User-Friendly Design & Easy Installation: The heater comes with a sturdy suction cup on both the heater guard and thermometer, making it easy to install on the tank wall or bottom. The LED indicator turns red during heating and green when the set temperature is reached or exceeded, providing clear visual feedback. Its compact and efficient design ensures hassle-free use while keeping your aquatic pets safe and comfortable.



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Megan
2025-07-29 09:45:07
This heater blends into the background so well I can’t even see it! Fits perfectly in a 20 gallon long as it is not too tall :)
Briannia
2025-07-27 19:41:22
Hold temp great, works fast, and I can't use any other heater but this kind now. I have used many different kinds and none can compare to this. I have over 10tanks and got several kind but I'm slowly replacing with this brand. Trust me it's worth the buy. No noise, and the cord is a good length.
IloveShopping
2025-05-01 15:13:23
This aquarium heater works well. I got the 300W model for my 40-gallon tank (the lower end of its recommended range). It heated the tank to 78°F and maintained the temperature within the desired range over a 24-hour period. I appreciate that the power cable isn't too thick or heavy, making it easier to manage. The clear display panel is excellent, allowing me to see the current water temperature at a glance. I am, however, a little wary of the two suction cups provided with the heater. While they hold it securely for now, I'm unsure if they will be strong enough for long-term use. I've had similar suction cups slip after a while. I added extra suction to support the cable. Also, while I love the display, I wish the casing was a bit nicer; it looks a little cheap compared to other brands. Nevertheless, the heater does its job and is maintaining my water at the desired temperature.
Genesis Martin
2025-04-12 15:53:55
Not working at all
vohnie sanders
2025-03-31 13:52:23
Heats my 20 gallon very well and easy to change temperature
Mister Haze
2025-02-18 15:19:45
Love that it give a reading on aquarium water temperature
K
2024-12-16 18:41:39
This is one beefy heater. The long and slim fit makes it perfect to evenly heat tall tanks like the one I have. The cables are thick and expect to wall mount the gage above the tank, so if you have a wooden top with space under this is ideal. Also shows temp clearly and doesn't take much to heat up at all.It seems too much for my 30 gallon hex, but once I installed it I felt was perfect because it heats up quick, and I trust the stability over a traditional glass tube heater. This is more durable and I feel is a safer option. I could have gone with the 200w, but I didn't want to have it struggle next winter. 300w is great for 40-60+ gallon long, put it in the middle with some good water flow.For me, worked great in the tall hex tank and if I upgrade I can take it to the new tank. Good fair priced deal.In general a 300W Aquarium Heater Underwater should suit for 35-80 Gallons Tank.Item ordered:HANLESHUKA Submersible Aquarium Heater 300W, Fish Tank Heater with high-Temperature Protection and Turtle Tank Heater with Automatic Power-Off When Leaving seawater or Freshwater. (A1, 300W)HANLESHUKA Submersible Aquarium Heater 100W/200W/300W/500W, Fish Tank Heater with high-Temperature… 2/19/2025
Davezilla
2024-11-27 17:52:40
The last heater I had was a preset. It was set to 77ºF (25ºC). This was fine until it wasn't. I spent a fair chunk on this heater but it only lasted one year. So I was very happy with this purchase. This heater is accurate to 1/10 of a degree. Whatever you set it at, it stays at. It also heats up quickly. It can heat my 10 gallon tank in only a few minutes and my 29 gallon tank in about 18 minutes. My only want would be if they made the cord a bit longer — maybe 12" (30.5 cm).
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