When you looking for 55 gallon fish tank heater digital, you must consider not only the quality but also price and customer reviews. But among hundreds of product with different price range, choosing suitable 55 gallon fish tank heater digital is not an easy task. In this post, we show you how to find the right 55 gallon fish tank heater digital along with our top-rated reviews. Please check out our suggestions to find the best 55 gallon fish tank heater digital for you.

Best 55 gallon fish tank heater digital

Related posts:

Best 55 gallon fish tank heater digital reviews

1. Orlushy Submersible Aquarium Heater 300W-Fish Tahk Heater with Adjust Knob Thermostat 2 Suction Cups Suitable for Marine Reef Fish Tank Sump

Feature

300W aquarium heater is suitable for 50 to 80 gallons aquariums,Length - 11 inch,voltage 110-120V, power cord is 6ft, please choose the right wattage aquarium heater according to our size chart.
Adjustable Aquarium Fish Tank Water Heater Sensitive and reliable thermostat maintains uniform temperature. Automatic shut off when the temperature is reached
Explosion Proof: 2mm thickened quartz glass,can be used in fresh water and salt water aquariums,easy to hide in the tank.
Precise temperature dial from 68 to 89F allows for complete control of aquatic climate within a 1-degree difference.

Description

Product Features:
1. 110V-120V/60HZ 6-foot power cord,
2. Fully submersible.
3. Universal heater for marine, freshwater or tropical aquariums
4.automatic safety shut-off feature, and overheating protection.

Available In:
Length - 9" 15-30 Gallons, 100 Watts
Length - 9.5" 30-50 Gallons, 150 Watts
Length - 11" 40-60 Gallons, 200 Watts
Length - 11" 50-80 Gallons, 300 Watts

Submersible Aquarium Heaters are made from thermal shatter-resistant quartz glass and were designed to absorb impacts, making them extremely durable.
A power indicator light turns on when the unit is heating, Can be positioned at a vertical or horizontal angle. Can be used in fresh or saltwater fish tanks. 6-Foot power cord.

2. Hygger 500W Aquarium Heater with LED Digital Temperature Controller, Submersible Fish Tank Water Heater for 60-120 Gallon Tank

Feature

This fully submersible aquarium heater enables memory function and over heat protection. Auto shut off when over-heats, resets when it cools down.
Made with premium quartz and double sealed by black protective guard, this fish tank heater is resistant to explosion and corrosion, and protect fish and other livestocks from punching and scalding
Build-in external IC temp controller, easy to read blue LED digital number shows real time water temperature. Heat indicator lights on red when fish heater start to heat and turns in yellow once it reach set temperature. Temp accuracy is +/- 1F.
Easy to set temperature without getting hands wet. Temperature can be precisely adjusted from 61 to 90F (16C ~ 32C). Just press set button to desired temperature, it blinks 3 seconds and begins to work
500 watt aquarium heater, voltage 110-120V, suitable for tank capactiy 60-120 gallon freshwater and saltwater aquariums

Description

Hygger Quartz Aquarium Heater with IC Temp Controller provides a hospitable underwater environment for your fish to thrive.

Features:
IP68 100% Waterproof, Fully Submersible
Dual Protection - Durable Quartz Tube, Shatterproof construction; Double sealed material and protective container for scald preventing and anti punching
Accurate temperature control from 61F to 90F (16C ~ 32C)
Easy to read blue LED digital display shows water temperature
Ideal for used in freshwater and saltwater aquarium

Specification:
Item name: Hygger Quartz Aquarium Heater with Temp Controller
Model: HG-925
Voltage: 110V-120V, 60HZ
Ground cord length: 4.9 ft
Available In:
300 Watt, for 30~60 Gallon fish tank, heater rod length: 7.7 inches
500 Watt, for 60~120 Gallon fish tank, heater rod length: 10.4 inches

How to set temperature:
1. Place heater rod and probe at the aquarium and keeps them both fully submerged
2. Plug in power and you can see blue LED digital number display shows current water temperature and the red light indicator on
3. Press set button to your desired temperature which will blinks 3 seconds and starts to heat
4. Once it reach desired temperature, red indicator light turns in yellow

Warm Tips:
1. Please read instruction and cautions of package box carefully before use.
2. Always keep heater rod and temperature probe fully submersible.
3. Before take out the heater, please disconnect power and wait for 10 MINUTES to cooling down.

3. hygger 300W Digital Quartz Aquarium Heater for Fresh-Water and Salt-Water, with External IC Thermostat Controller and Thermometer, Fast Heating Submersible Thermostat for Fish Tank 30-60 Gallon

Feature

🐠Fast Heating Upvoltage 110-120V/60HZ, power 300W, US three-pin plug, heater rod length 7.7 inch, 300W submersible heater for fish tank 30-60 Gallon. The heater power cord is 6ft, the controller power cord is 5ft, the thermometer cord is 4.6ft. Temp range: 61-90. Fast heating up aquarium heater, it takes about 3 minutes to heat 3.5 gallon water up 3
🐠Fully Automatic Controlvery easy and reliable to use. After finishing the temperature setting, the fish tank heater will run automatically by itself. It will stop heating when the water temp reaches to the set temp, please note that the water temp may go up 1 more because of the waste heat. When the water temp is cool down to 1 less than the set temp, the tank heater will restart heating
🐠Quartz Tube & Plastic GuardWith high-quality quartz glass tube, it's very durable and explosion-proof, this fish tank 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. The guard can prevent your aquarium pets from burned, the gaps on the guard is about 3mm, no worries for fish stuck
🐠Digital LED Display Controllerthe external IC temp controller can show the water temp with 2 blue LED digits. 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. The controller is connect with separate sensitive thermometer
🐠Fully Submersible Aquarium Heaterwith 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. The thermometer should be away from the heater and keep water circulation as far as possible

Description

Hygger high-power digital quartz aquarium heater is specially designed for medium and large fish tank use,
fast heating up for 30-120gallon aquariums.

We now have 300W and 500W fish tank heaters available.
It comes with 1 quartz heater, 1 IC temp controller and 1 thermometer, the cables are all long enough for use indoors.

Other features of submersible heater:
1. Fast heating and reliable, fully automatic control.
2. Black plastic heater guard with suction cups
3. For freshwater and saltwater use
4. The controller with memory function in case of power-down.

How to use the temp setting?
Press the button on the controller over and over, the set temp digits will go circularly from 61 to 90, when
you set it to the digit you want, stop and wait the led flashing for 3 times, then the setting is done and
the led will go on displaying the water temp.

Heating indicator light
There are 2 indicator lights below the display screen, the left light will on red when the heater is heating,
the right light will on green when it stops heating.

Over temperature protection.
The fish tank heater will auto shut off if water temp is over 97, and will automatically turn normal
work when water temp is less than 95.

Use directions
1. Keep the heater and thermometer fully submerged.
2. Don't bury the heater under gravels or sands.
3. Keep the temp controller away from water.
4. Keep water circulation as far as possible.
5. Unplug the heater and wait it cool down before doing water changes.

Specification:
Voltage:110-120V/60HZ
Heater tube material: quartz glass
Plug: three-pin US plug
Power cord: heater cord 6ftthe controller cord 5ft, the thermometer cord 4.6ft
Temp control range: 61-90
Temp accuracy: 1
Size: 300W (30-60 gallon), 500W (60-120 gallon)

4. Kinbo Aquarium Heater 300 Watt Submersible Fish Tank Heater Adjustable Temperature with Diving Thermometer and Protective Case Suction Cup

Feature

What Can Kinbo 300W Aquarium Heater Do For You? Kinbo 300W aquarium heater is perfect for 30~80 gallon household fish tanks. It is well known that most fish cannot adapt to low temperatures, especially tropical fish. When the cold air comes, Kinbo can maintain a warm and comfortable living environment for your beloved fish. No matter what the weather is outside, where there is a Kinbo heater, there is warmth everywhere.
Perfect Temperature Control: Kinbo 300W aquarium heater is an excellent thermostatic control system. By rotating the knob on the top of the heater, Kinbo aquarium heater can perfectly change the temperature in the tank. Temperature control range is 68F~ 93F. For most fish, 76F to 80F is an ideal habitat temperature, Kinbo fish tank heater can easily control the temperature in a comfortable range for your beloved fish.
Safe And Durable: The Kinbo aquarium heater is topped with double insulated ABS material, this greatly improved the safety of Kinbo. Never leak electricity, you can safely let your fish get along with Kinbo Aquarium Heater. The surface of the Kinbo fish tank heater is made of reinforced quartz glass, which has excellent heat resistance and corrosion resistance. This gives the Kinbo Aquarium Heater a longer service life and works perfectly in fresh and salt water.
Working Underwater: In order to prevent dry burning, the Kinbo fish tank heater needs to be fully submerged into the water. If some parts of the heater are outside the water, do not turn it on, otherwise the heater may burn out.( Especially the turtle tank, please make sure the heater is completely submerged in the water. )
Thoughtful Accessories For You: A Wireless Diving Thermometer (battery included). You can use it to detect the water temperature at any time. Perfectly hidden under water, you only need a glance and you can see the readings. Your betta can even use it as a place to rest, like a betta leaf. A Protective Case With Suction Cup, you can use it to fix the heater wherever you want to fix it, and also protect your cute fish from burns.

Description

A Proper Water Temperature Is Necessary For Your Fish

When the cold air comes, Kinbo aquarium heater can maintain a warm and comfortable living environment for your beloved fish. No matter what the weather is outside, where there is a Kinbo aquarium heater, there is warmth everywhere.

Features:
1.The Kinbo aquarium heater comes packaged with an extra Wireless Diving Thermometer (Battery Included), so that you can monitor tank water temperature at any time, no need to buy a thermometer separately.
2. Double insulated ABS material and Reinforced quartz glass, ensure that Kinbo aquarium heater is shatterproof, waterproof, safe and durable. Life is 1.5 times longer than similar products.
3. Kinbo 300W aquarium heater is for 30~80 gallon household tanks. When it starts working, it will automatically turn on and off to reach and maintain the temperature you set.
4. A Protective Case With Suction Cup, you can use it to fix the heater and protect the fish and your hands from burns.


Note:
1.To avoid heater burnout, make sure the heater is completely submerged work. (Especially the turtle tank)
2. In order to avoid the heater damage caused by a sharp rise in temperature, Please slowly increase the water temperature instead of setting a very high temperature from the beginning.( Because the temperature difference between the inside and outside of the heater is too large, the heater will be damaged.)

Specification:
Power: 300 Watt
Suitable For Tank: 30 Gallon ~ 80 Gallon
Aquarium Heater Size:
Adjustable Temperature Range: 68F~ 93F

What's In The Package Of Kinbo?
1* Kinbo 300W Aquarium Heater
1* Wireless Diving Thermometer (Battery Included)
1* Protective Case With Suction Cup

5. boxtech Aquarium Heater 300W, Submersible Fish Tank Thermostat Proof Explosion and Auto Digital Control, with Heat-Resistant Quartz Made for 5-80 Gallon

Feature

🐟Safty Protection: Boxtech aquarium electronic temperature control heater can automatically control the temperature.Made of heat-resistant milky quartz Glass and Ul-Approved Power Cord,Controller IPX4,Heater IPX8 that make it pretty shatter-proof and Explosion-proof and prevents electricity leakage. It is more safety for your love fish.
🐟For 30 - 80 Gallon Fish Tank:Boxtech submersible aquarium heaters have 50W 100W 300W Optional to suit for 5 - 80 Gallon fish tank.And recommend to position it near a strong water flow.Temperature Can Be Adjusted In The 20-32 (68 - 90 Fahrenheit degrees) Degree Range.
🐟Temperature Control:Design External Temperature controller, Temperature Range is 20 - 32(68 - 90 Fahrenheit degrees) degrees Celsius,when it achieve the setting temperature constantly fish tank heater will automatically turn on/off, temp exactness is within 1 degrees Celsius.
🐟Maximum depth:Submersible Aquarium Heater Max deep water immersion 50CM(20 inch/1.7 FT).Fahrenheit degrees =1.8 * Celsius degrees +32.
🐟Submersible in water fully:Stick the heater horizontally onto the tank side near the water intake or on the way of water flow.Keep the aquarium heater fully submerged in water.

Description

Electronic temperature control heater

Feature:
1.Technical innovation Easy operation
Precision IC inside,double-loop circuit design,Over-temperature protection, safety.Explosion-proof,auto-protection while heating air.High quality.Temperature control is accurate adjustable,Automatic temperaturePrecise temperature control.
2.Cooling recovery safety protection
The water temperature sensor is installed in the IC circuit to prevent air burning and heating over temperature.
3.High quality,Explosion-proof Quartz tube
Aquarium heater tube is heat-resistant milky quartz made, excellent in explosion-proof, can be used in fresh water and salt water aquariums.

How to use?
1.Place the heating rod in a place where the water is fluid and fix the suction cup on the cylinder wall.
2.Connect the power plug of the temperature controller.
3.Adjust the control knob on the temperature controller to the desired temperature to complete the setting.

Notices:Stick the heater horizontally onto the tank side near the water intake or on the way of water flow.Keep the aquarium heater fully submerged in water.

Specifications:
Voltage:110 V Frequency: 50HZ
Led Indicator Light:When it working, the indicator light is red.
Temperature Range: 22-32 Temp exactness:1
Maximum depthAquarium Heater Max deep water immersion 50CM

Cutting off electricity after it's off water:
When the heater leaves the water surface and contacts the air, the built-in water temperature sensor will activate the protection device to automatically cut off the power supply. After the temperature drops, the normal heating function will be restored, and the safety is ensured.

6. ViaAqua 300-Watt Quartz Glass Submersible Heater with Built-In Thermostat

Feature

High quality quartz glass
Fully-submerisble
Visible temperature setting
For use in fresh or saltwater aquariums

7. MQ Mini Aquarium Heater 100W Betta Fish Tank Heater with Digital LED Display and External Thermostat Controller, for Fish Tank 12-25 Gallon

Feature

Durable Aquarium Heater - This aquarium heater is made of premium thickened Quartz Glass, double seal material, advanced design to ensure safe operation. It has explosion-proof function while being also shatterproof and waterproof.
Wide Temperature Range - The temperature of the heater can be adjusted between 20-34, 68-94F. It is suitable for fresh or sea water and great for many kinds of aquariums, fishes and amphibious turtles.
Easy Viewing and Safe Adjusting - It is easy and safe to adjust temperature by the external controller and the temperature will be shown on the LED screen of the heater.
Intelligent Temperature Control - It can ensure the temperature constant at the set point as it can adjust heating power automatically if there is any water temperature variation. So that it can avoid temperature mutation and protect fishes.
It will stop heating when the water temp reaches to the set temp, restart heating when the water temp is 4 less than the set temp. The heater is working when the indicator light is red.

8. VIVOSUN 300W Aquarium Heater Submersible Titanium Fish Tank Heaters with Intelligent LED Temperature Display and External Temperature Controller

Feature

PRECISE TEMPERATURE CONTROL: An intelligent IC chip controls the heater temperature, making the temperature difference within 1/2F; Provide the best living environment for your aquatic creatures
SAFETY GUARANTEE: Made with IP68, the highest waterproof level; and a titanium tube material that features explosion-proof and anti-corrosion engineering, which makes this submersible heater more resistant to damage while heating better than traditional glass heaters; Built with overheat and water shortage protection
EXTERNAL TEMPERATURE CONTROLLER: The touch-button controller adjusts the temperature without getting your hands wet. Its easy to control the temp from 68/20C to 94/34C; Check the size chart to find your desired fish tank heater
EASY TO SETUP: 300W submersible heater is suitable for 50 to 60 gallons aquariums; Vertical or horizontal installation and ensure the device is fully submerged underwater
WIDE COMPATIBILITY: The fish tank aquarium heater has CE, FCC and ROHS certification and the plug has a UL certification; Applicable for freshwater and marine aquariums, aquaculture, glass containers, and hydroponic systems

9. PGFUNNY 200W Aquarium Heater, Adjustable LED Digital Temperature Display Smart Thermostat Betta Fish Heater, For Betta Tank Heater with Protective Guard

Feature

Fully Automatic Temperature Control ChipHeater for betta fish have a automatic thermostat function, when water temperature reaches to specified temperature value, heater will automatically stop heating, when water temperature is lower than the set temperature, heater will automatically start heating.
Water shortage protectionDuring its heating time, the small aquarium heater must be 100% submerged into the water. This heater automatically shut itself off once it remove from water which ensures the safety of your pet fish.when fully in water again it will return to normal work again
Digital DisplayWith led display on the midle of the heater front side, Long press on fish tank heater switch to switch between Fahrenheit / Celsius display. External temperature setting avoids getting hands wet, digital LED display shows real time water temperature. Heating temperature range from 68 to 94F.
Suitable for aquarium pets: Betta Heater Suitable for all kinds of aquarium pets, betta fish, tropical fish, goldfish, ornamental fish and turtles, can work in both brine and fresh water. All shapes and materials betta tank, whether it is glass or plastic, all can be used.
CE Certification: The aquarium thermometer made by heat resistant ABS housing, sandy quartz filler and MCH Alumina ceramic heating system, anti explosion & cracking, keep your fish from scalding.This product have certificated by CE, ROHS, FCC certifications.

10. BOEESPAT 300W Aquarium Heater, Submersible Fish Tank Heater for 30-60 Gallon Tank, with Adjustable LED Digital Temperature Controller, Memory & Overheat Protection Function

Feature

HIGN SAFETYFully submersible 300W aquarium heater equips memory and overheat protection function, it will stop heating automatically when the temp exceeds 96.8F36C, the LED display has an indicator light for current and setting temp
EXTERNAL CONTROLLERFish tank heater build-in external IC temp controller, LED digital number shows current water temperature, there is a working indicator light, red light shows heating and it turns blue when reaches set temp
FULLY SUBMERSIBLESubmersible aquarium heater waterproofing IPX8 max 1M deep water immersion, premium quartz and double sealed by a black protective guard make it pretty shatter-proof and explosion-proof and prevents electricity leakage
EASY INSTALLATIONMake sure thermometer is completely submerged underwater for minutes, temp controller is adjustable from 68 to 94F (20C ~ 34C), just press set button to the set temperature, it begins to work after 3 seconds blinking
LARGE CAPACITY300-watt aquarium heater applies voltage 110-120V, suitable for many tank capacity 30-60 gallon freshwater and saltwater aquariums, this thermostat will help to create a comfortable house for your pet turtles or fishes

Conclusion

All above are our suggestions for 55 gallon fish tank heater digital. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using 55 gallon fish tank heater digital with us by comment in this post. Thank you!
Jane Mathis