10 Best Digital Aquarium Heater

Updated on: June 2021

Best Digital Aquarium Heater in 2021


Hygger 200W Titanium Aquarium Heater for Salt Water and Fresh Water, Digital Submersible Heater with External IC Thermostat Controller and Thermometer, for Fish Tank 20-45 Gallon

Hygger 200W Titanium Aquarium Heater for Salt Water and Fresh Water, Digital Submersible Heater with External IC Thermostat Controller and Thermometer, for Fish Tank 20-45 Gallon
BESTSELLER NO. 1 in 2021

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

VIVOSUN 300W Aquarium Heater Submersible Titanium Fish Tank Heaters with Intelligent LED Temperature Display and External Temperature Controller
BESTSELLER NO. 2 in 2021
  • PRECISE TEMPERATURE CONTROL: An intelligent IC chip controls the heater temperature, making the temperature difference within ±1℃/±2ºF; 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. It’s easy to control the temp from 68℉/20°C to 94℉/34°C; 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

Hygger 500W Digital Quartz Aquarium Heater for Fresh-Water and Salt-Water, with External IC Thermostat Controller and Thermometer, Fast Heating Submersible Thermostat for Fish Tank 60-120 Gallon

Hygger 500W Digital Quartz Aquarium Heater for Fresh-Water and Salt-Water, with External IC Thermostat Controller and Thermometer, Fast Heating Submersible Thermostat for Fish Tank 60-120 Gallon
BESTSELLER NO. 3 in 2021
  • 🐠【Fast Heating Up】voltage 110-120V/60HZ, power 500W, US three-pin plug, heater rod length 10.5 inch, 500W submersible heater for fish tank 60-120 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 Control】very 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 Guard】With 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 Controller】the 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 Heater】with 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

POPETPOP [Upgraded 400W Aquarium Heater - Submersible Titanium Fish Tank Heaters with Intelligent LED Temperature Display

POPETPOP [Upgraded 400W Aquarium Heater - Submersible Titanium Fish Tank Heaters with Intelligent LED Temperature Display
BESTSELLER NO. 4 in 2021
  • √ [UPGRADED] MORE PRECISE TEMPERATURE - Upgraded sensing probes on the top of heater provides more precise induction that reduces temperature error which allows you check the temperature of the aquarium more easily to prevent the difference temperature in water from making the fish sick.
  • √ [UPGRADED] DURABLE HEATING WIRE - The aquarium heater was changed from the original iron-chromium wire to the nickel-chromium wire to ensure the heater has longer life and precisely control heater temperature. It is extremely durable and stable, and faster heating than normal glass heaters.
  • √ SAFETY PROTECTION - The fish tank aquarium heater has CE, FCC and ROHS certification. When sensing probe is exposed in the air or detected the water is overheating, the heater will stop heating. Giving your aquarium fish, amphibians, turtles safety protection.
  • √ EASY TO ADJUST TEMPERATURE - LED digital display temperature that is easy to observe the temperature set by the heater. Using intelligent IC chip for more precise temperature control with less error (±1°C/±2℉). The touch button ensures that the hand is not wet when adjusting the temperature.
  • √ SIMPLE OPERATION - The 400w fish tank heater can be used in 70-80gal gallon fresh water and salt water aquariums. Easy to set temp from 20°C ~ 34°C(68℉~ 94℉). Note: Don't expose the heater out of water surface as this may cause damage to the heater.

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

Hygger 500W Aquarium Heater with LED Digital Temperature Controller, Submersible Fish Tank Water Heater for 60-120 Gallon Tank
BESTSELLER NO. 5 in 2021
  • 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 +/- 1°F.
  • Easy to set temperature without getting hands wet. Temperature can be precisely adjusted from 61 to 90°F (16°C ~ 32°C). 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

Finnex 500W Digital Touch Control Aquarium Titanium Heater Guard

Finnex 500W Digital Touch Control Aquarium Titanium Heater Guard
BESTSELLER NO. 6 in 2021
  • HMX 500S: 100-120 Gallons
  • Precision Temperature Touch Pad
  • Titanium Heater with Protective Guard
  • Memory Chip to restore previous settings
  • Sleek Modern Digital Display

MQ Titanium Alloy 300W Aquarium Heater for Salt and Fresh Water, Digital LED Display Submersible Heater with External Thermostat Controller, for Fish Tank 50-60 Gallon

MQ Titanium Alloy 300W Aquarium Heater for Salt and Fresh Water, Digital LED Display Submersible Heater with External Thermostat Controller, for Fish Tank 50-60 Gallon
BESTSELLER NO. 7 in 2021
  • Durable Titanium Tube - This aquarium heater is made of premium Titanium Alloy, 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℃, 68-93F. It is suitable 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 1℉ less than the set temp. The heater is working when the indicator light is red.

boxtech Submersible Aquarium Heater 50W/100W/300W - Explosion-Proof Automatic Digital Control Water Fish Tank Thermostat, Heat-Resistant Quartz Made for 5-80 Gallon

boxtech Submersible Aquarium Heater 50W/100W/300W - Explosion-Proof Automatic Digital Control Water Fish Tank Thermostat, Heat-Resistant Quartz Made for 5-80 Gallon
BESTSELLER NO. 8 in 2021
  • 🐟【Pls Notice】Before you clean the aquarium or change water, pls must cut off the heater power, after 10 minute cooling then take out the heater.
  • 🐟【For 30 - 80 Gallon Fish Tank】Boxtech 300W aquarium heaters suit for 30 - 80 Gallon fish tank. Voltage:110V, power cord is 5.57ft, please choose the right wattage aquarium heater according to your tank size.
  • 🐟【Temperature Control】Design with External Temperature Controller, Temperature Range is 20℃ -32℃(68ºF-90ºF), when water temperature achieve the setting temperature, heater will automatically stop heating, when water temperature is lower than the setting temperature, heater will automatically start heating.
  • 🐟【Maximum depth】Submersible Aquarium Heater Max deep water immersion 50CM(20 inch/1.7 FT).Fahrenheit degrees =1.8 * Celsius degrees +32. Safety Protection: 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.
  • 🐟【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.

PGFUNNY 50W Aquarium Heater, Adjustable LED Digital Temperature Display Smart Thermostat Betta Fish Heater, For Betta Tank Heater with Protective Guard

PGFUNNY 50W Aquarium Heater, Adjustable LED Digital Temperature Display Smart Thermostat Betta Fish Heater, For Betta Tank Heater with Protective Guard
BESTSELLER NO. 9 in 2021
  • 【Fully Automatic Temperature Control Chip】Heater 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 protection】During 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 Display】With 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 94°F.
  • 【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.

Finnex HPG-300 Aquarium Heater

Finnex HPG-300 Aquarium Heater
BESTSELLER NO. 10 in 2021
  • 300W Glass Heater +Guard
  • Volume: 80-100G
  • Control Range: 67°F - 92°F
  • External Control Panel

The Finest Fish Face of the North Carolina Aquariums in Pine Knoll, Fort Fisher and Roanoke Island, NC

The NC Aquariums at Pine Knoll, Roanoake Island and Fort Fisher have many great interactive and educational programs throughout the year. Check Out this contest and competition!

For the past year, the NC Aquariums in North Carolina examined fish faces from people of all ages to choose a grand prize winner and 12 others who would receive a $25 NC Aquariums gift basket of goodies. If you'd like to view some of the winners, check out this webpage.

Kayley caught a 22-inch puppy drum and mimicked the fish for her grandparents, never realizing her fish face would win the competition and contest that the NC Aquariums sponsored. Friends of Kayley's mother told her about the contest when Heather Ireland was showing the picture of Kayley's fish face off at work. Congratulations to Kayley Ireland - the cutest little fish face in North Carolina!

North Carolina has three public aquariums located at Fort Fisher, Pine Knoll Shores and Roanoke Island. To learn more about the NC Aquariums at Fort Fisher, Pine Knoll Shores or Roanoke Island, surf on over to the NC Aquariums website.

The North Carolina Aquariums offer many activities, educational programs and interactive interests throughout the year. Many of these great programs are free. Live animal encounters, dive shows, feeding programs, lectures, educational experiences, marine life videos, demonstrations and audience participation games are only some of the activities and programs that the NC Aquariums offer.

The websites offer a kids page with free coloring pages. These free coloring pages are of a wonderful variety for kids who enjoy fish, crabs, frogs, sea turtles and sharks. To take advantage of these free coloring pages, swim over to this location at the NC Aquarium website.

Sometimes the aquariums can be rented for your special interest gathering or birthday party. For more information on renting the aquarium, dive into this webpage. You can also get your membership to the NC Aquariums. Roanoke Island, Pine Knoll Shores and Fort Fisher would love to add you to their membership list and give you some great membership benefits. Your membership supports conservation programs at the aquariums. Memberships can be purchased online at the NC Aquariums website. There was a winner each month of the year and then Kayley and the others competed against each other for the grand prize. So slap your fins for Kayley Ireland who won the "Show Me Your Fish Face" contest.

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