HITOP Mini Submersible Aquarium Heater - 25W 50W 100W 200W 300W Small Heater for Fish Tank 1-75 Gallon with LED Display (300W)

64 ratings
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Product Features
- đHITOP Compact size aquarium heater 300W with controller, suitable for seawater and freshwater heating, betta fish and turtle tanks and other small fish tanks 45-70 gallon.
- đEasy to operate: This fish tank heater is easy to use, 6Ft long cable wire and the external controller can easily set the temperature, and the temperature adjustment range is 68-93â.
- đEasy to read temperature: The controller of this 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.
- đFish-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.
- đPackage: Comes with two suction cups, a bottom cover, and a sticker-thermometer. Please check the product carefully before using it, we provide a 12-month warranty for this product.
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

1084 ratings
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Product Features
- đ ăRapid Heating and Two Temperature Control Systemă300W aquarium 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: 63-94â/17-34â). You can press and hold the button next to the controller for 2-3 seconds to switch.
- đ ăIntelligent Water Sensor and Over Temperature ProtectionăThis 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.
- đ ăExplosion-proof Quartz Glass Aquarium HeaterăThe 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 you from scalding.
- đ ăAccurate External Digital Display ControllerăThe 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.
- đ ăWide Range of UseăThis 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 them fully submerged.
Orlushy Submersible Aquarium Heater,300W Adjustable Fish Tahk Heater with 2 Suction Cups Free Thermometer Suitable for Marine Saltwater and Freshwater

17680 ratings
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Product Features
- â 300W aquarium heater is suitable for 40 to 55 gallons aquariums,Length - 11 inch,voltage 110-120V, power cord is 6ft, please choose the right wattage aquarium heater according to our size chart.
- â It shows an area to adjust the temperature. It's not exactly accurate but it turns easy and can be adjusted at small intervals.
- â Explosion Proof: 2mm thickened quartz glass,can be used in fresh water and salt water aquariums,easy to hide in the tank.
- â Precise temperature dial from 68 to 89°F allows for complete control of aquatic climate within a 1-degree difference.
- â Adjustable Aquarium Fish Tank Water Heater Sensitive and reliable thermostat maintains uniform temperature. Automatic shut off when the temperature is reached
Product Features
- Preset to 78°, accurate to +/- 1°
- No adjustment required
- Shatter resistant
- Fully submersible, auto shut-off when overheats, resets when cools down
- LED light turns on when aquarium water is being heated
- Ideal for aquariums up to 75 gallons
Fluval E300 Advanced Electronic Heater, 300-Watt Heater for Aquariums up to 100 Gal., A774

2839 ratings
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Product Features
- Aquarium heater with dual temperature sensors provide accurate and real-time water temperatures
- LCD temperature display available in both Fahrenheit and Celsius; with a range of 68 to 93 degrees Fahrenheit
- Fast heat technology built with a safety shut-off and integrated fish guard to protect fish and invertebrates
- Equipped with a slim profile mounting bracket and colored display alert system
Aqueon Submersible Aquarium Fish Tank Heater For Up To 75 Gallon Aquariums, 200 Watts

513 ratings
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Product Features
- Fully submersible, auto shut-off when overheats, resets when cools down
- Electronic thermostat stops heating once set temperature is reached
- Precise temperature setting adjustable to 1° F (68-88° F)
- Shatter-resistant
- LED light turns on when aquarium water is being heated, automatic safety shut off and overheat protection
- For fresh or saltwater aquariums up to 75 gallons
hygger 40-75 Gallon Small Aquarium Heater with LED Display Controller, Quartz Submersible Fish Tank Heater 300 W Saltwater Freshwater

365 ratings
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Product Features
- ăAuto Shut Offă â Automatic overheat system will shuts the unit off when the water temperature over 95°F. ⥠Running dry protection will shut off unit when the heater rod out of water. ⢠The power cord 6.3 feet in length and is UL listed.
- ăAdjust the Temperature to Your Needsă 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 59â to 93â to keep aquarium proper temperature.
- ă At-a-Glance Temperature Monitoring Controlleră 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.
- ăShatter Resistant, Efficientă 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.
- ăFully Submersible HeaterăIt needs set up either vertically or horizontally underwater at least 5 inches for proper function. Suitable for marine and freshwater tank with a volume of between 40 and 75 gallons. Memory function it remembers the temperature you set it when the power fails.
Marineland Precision Heater for Saltwater or Freshwater Aquariums

3440 ratings
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Product Features
- This 300 watt heater is for aquariums up to 80 gallons. Adjustable temperature dial allows you to set the temperature 1 degree with every click.
- Thermal Switch automatically turns off as temperature rises above an internal preset and turns back on once it cools down.
- The advanced heating element contains a mica core surrounded by a mesh heating element for superior heat transfer with enhanced durability
- Advanced mounting bracket securely attaches to glass and provides 3 window positions to view the temperature display
- Easy to view sliding scale tells the exact temperature setting. Top dial view shows the setting from an additional location.
GMsound Aquarium Heater Submersible Fish Tank Water Heater Thermostat (200W for 25-75Gal)

1190 ratings
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Product Features
- Fully Submersible. Power: 200W. Suggested water volume: 20-75 gal.
- Adjustable Temperature: The temperature of the fish tank heater can be adjusted automatically. Temperature setting range: 65° F - 93° F(20°C~34°C), and the display is easy to read.
- High Quality: Aquarium heater made of high quality quartz glass, double seal material , advanced design, ensures safe operation.Fully suiting for fresh or saltwater aquariums, provide a constant warm environment for your tropical fish to stay healthy.
- Set desired aquarium temperature & on/off indicator light confirms operation. *On/off indicator light allows simple, visual confirmation of heater operation.
- Convenient and Safe: Our aquarium heater thermostat has two suction cups for attachment to the fish tank. The polarized plug prevents electrical shock.
HITOP 600W Digital Aquarium Heater, with LED Temp Display and External Controller, Titanium Heater for Large Fish Tank up to 180Gallon

184 ratings
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Product Features
- [Digital dual temperature display] This HITOP 600W aquarium heater adopts a digital temperature control system, so it can display the set temperature and real-time power at the same time, which is clear to read. There is also a heating indicator to indicate the working status. For tank 75-180gallon.
- [Titanium alloy heating element and shatterproof] The heating element is made of titanium alloy, which is strong and corrosion-resistant compared with other materials, so it is shatterproof and can be used in both freshwater and seawater. The impact-resistant sturdy cover makes this heater very suitable for large fish tanks and turtle tanks.
- [External controller] No need to take out the heater from the fish tank to set or adjust the temperature, you can operate it through the external controller of this fish tank heater, easy to use. The temperature setting range is 64.0°F~93.0°F (18.0°C~34.0°C).
- [Accurate temperature control] With dual probe design, this submersible tank heater can detect the water temperature in time and accurately, and automatically start and stop heating according to the water temperature, error within 1 degree.
- [Overheating protection device] Built-in additional overheating protection device, when the temperature in the fish tank exceeds 34â/93â the heater will automatically power off immediately to protect your fish from harm. We provide 12 months warranty for this aquarium heater.