22 Of Best Aquarium Heaters Chillers In 2024

TOP 1

Tetra HT Submersible Aquarium Heater

Tetra
26447
5.25 x 1.62 x 3.50 inches
0.50 pounds

Our Score

4.95

Product Features

The Ht10 has an electronic theromstat built in that keeps the water temperature at 78 degrees Fahrenheit, which is ideal for most tropical fish. There is no need to make any adjustments.
To Let You Know When The Heater Is On, All Tetra Ht Heaters Have Indicator Lights. When it's heating up, it'll be red, and when it's reached the right temperature, it'll turn green.
The Ht Heater Is Fully Submersible And Can Be Installed Both Vertically And Horizontally. Its small footprint allows it to be easily hidden behind plants or other decor.
When you receive your package, please read all of the information on the label. Heater should not be plugged into an outlet until it has been placed inside the aquarium.
Ideal for aquariums with hoods or glass canopies that are between 2 and 10 gallons.
TOP 2

PULACO 25W Small Aquarium Betta Heater

PULACO
PL-168
5.50 x 1.20 x 2.70 inches
0.28 pounds

Our Score

4.9

Product Features

[Installation Is Quick And Easy]: Aquarium Heater Automatic Temperature Control 78, No Need To Adjust Temperature, Easy To Operate, Fishes Happy, Vertical Or Horizontal Placement
[Betta Heater] This Fish Tank Heater Should Be 100% Submerged In Water, Ideal For Small Glass Or Acrylic Desktop Aquariums Up 1 To 6 Gallons, Not Suitable For Aquarium
[100% Satisfaction Guaranteed] Every design of our aquarium heater is built with durability and safety in mind. If you are dissatisfied with our product for any reason, please contact us and we will gladly replace it with a new aquarium heater. A 12-month warranty is included, as well as a 24-hour professional after-sales service. Service to customers.
[Note] : When your water tank is empty, do not operate or leave the product plugged in; the heater should be fully submerged in water. It is preferable to install a water pump to aid in the circulation of water while heating.
[How Does It Work]: When you plug it in, the red light will turn on, and the heater will begin to work until the water temperature reaches 78 degrees Fahrenheit. When the red light turns off, the green light will turn on, and the heater will stop working and maintain a constant temperature of 78 degrees Fahrenheit. 3F Accuracy
TOP 3

HITOP 25W 50W Adjustable Aquarium Heater

HITOP
HP 608
7.20 x 1.00 x 1.00 inches

Our Score

4.8

Product Features

Glass that has been thickened: 2Mm Thickened Quartz Glass, 33% Thick Than 1 5Mm Aquarium Heaters, Much Safer For Humans And Your Beautiful Fish, Your Pets Will No Longer Be Afraid Of The Winter
Hitop Aquarium Heater, 50W, 7 Inch Length Inch, 4 ft. power cord Designed for small fish tanks, this 9-foot aquarium is suitable for aquariums up to 15 gallons.
Adjustable And Simple To Operate: This Aquarium Heater, with an adjustable temperature range of 68 to 93 degrees Fahrenheit, will automatically turn on or off when the water temperature changes, with no additional adjustments required.
Temperature Control that is Accurate: This Fish Tank Heater Has A Built-In Thermostat That Will Keep The Water At The Set Temperature Within 2F Of Error. It also comes with a sticker thermometer that can be used to check the temperature of the water at any time.
Easier Installation: Using two powerful suction cups, you can install it at any angle, as long as it is completely submerged. In addition, we include one additional suction cup as a spare (for a total of three), as well as a 12-month warranty.
TOP 4

FREESEA 50W Mini Aquarium Heater Fish Tank Submersible Heater

FREESEA
FS28-50W
2.50 x 1.50 x 3.50 inches

Our Score

4.8

Product Features

Heater Will Automatically Stop Heating When Water Temperature Reaches Specified Temperature Value, Heater Will Automatically Start Heating When Water Temperature Is Lower Than The Set Temperature.
Range of temperatures: This heater is designed for a 110 gallon tank and has a temperature range of 59 to 94 degrees Fahrenheit.
Gain The Confidence To Go Hard With Us! [Satisfaction Guaranteed] Gain The Confidence To Go Hard With Us! In the unlikely event that you are dissatisfied with our product, please contact us and we will gladly replace it with a new aquarium heater. A 12-month warranty is included, as well as a 24-hour professional after-sales service. Service to customers.
[Note] : This Heater Is 100% Submersible For Use Only, Heater Must Be 100% Submerged Into The Water During Its Heating Time.
Touch Button, Cyclic Temperature Adjustment, Simple To Use And Safe
TOP 5

Orlushy Submersible Aquarium Heater,100W Adjustable Fish Tahk Heater

Orlushy

Our Score

4.75

Product Features

It Displays A Temperature Adjustment Area. It's not perfectly accurate, but it's simple to adjust and can be done in small increments.
The 100W Aquarium Heater is suitable for aquariums with a capacity of 10 to 20 gallons. 9" x 110 volts Please select the appropriate wattage aquarium heater from our size chart, which is 120V and has a 6Ft power cord.
A precise temperature dial ranging from 68 to 89 degrees Fahrenheit allows complete control of the aquatic climate within a one-hour time frame. The difference in degrees.
Explosion Resistant: Quartz Glass, 2 mm thick, can be used in both fresh and salt water aquariums, and is easy to hide in the tank.
Thermostat Maintains Uniform Temperature Adjustable Aquarium Fish Tank Water Heater Sensitive And Reliable Thermostat Maintains Uniform Temperature When The Temperature Is Reached, It Will Automatically Turn Off
TOP 6

FREESEA 25 Watt Aquarium Betta Fish Tank Heater

FREESEA
7.90 x 3.00 x 2.00 inches

Our Score

4.7

Product Features

[Temperature Variation]: [Temperature Variation]: [Temperature Vari We Also Deliberately Give Each Customer A Free Diving Thermometer, So You Can Monitor The Water Temperature Of The Fish Tank At Any Time.
This Aquarium Heater (25 Watt) Is Suitable For 1 To 5 Gallon Aquariums, Length - 8 inch, 110 volts The power cord is four feet long and runs on 120V. Please select the appropriate wattage aquarium heater from our size chart if the aquarium is less than 0 feet long.
Gain The Confidence To Go Hard With Us! [Satisfaction Guaranteed] Gain The Confidence To Go Hard With Us! In the unlikely event that you are dissatisfied with our product, please contact us and we will gladly replace it with a new aquarium heater. A 12-month warranty is included, as well as a 24-hour professional after-sales service. Service to customers.
[Note] : Aquarium Heater Is 100% Submersible For Use Only, Heater Must Be 100% Submerged Into The Water During Its Heating Time. ,When cleaning the fish tank or changing the water in the aquarium, please unplug the power supply. People over the age of 16 should not use the heater rod. Children or minors should be supervised or supervised by an adult.
[Intelligent Temperature Control] Automatic Constant Temperature Function, Heater Will Automatically Stop Heating When Water Temperature Reaches Specified Temperature Value, Heater Will Automatically Start Heating When Water Temperature Is Lower Than The Set Temperature Furthermore, there is an Automatic Safety Shut-off. Overheating Protection, As Well As An Off Feature
TOP 7

Tetra 26445 Fauna Aquatic Reptile Heater

Tetra
26445
3.50 x 2.25 x 9.27 inches
0.75 pounds

Our Score

4.6

Product Features

The water temperature is kept at 78 degrees Fahrenheit by an automatic thermostat.
To Prevent Breakage, Use A Protective Plastic Cage
Two extra-large suction cups provide a strong hold to keep active reptiles from moving around. Up to 30 gallons of water can be heated with this unit.
The 8-foot-tall plastic cage has openings so that the 8-foot-tall plastic cage can be accessed. Any Direction Can Be Adapted By The Foot Cord
Note: For proper installation and specification, see the User Manual below.
TOP 8

Fluval M50 Submersible Heater, 50-Watt Heater

Fluval
A781
1.80 x 4.80 x 14.80 inches
0.62 pounds

Our Score

4.6

Product Features

Computer- Thermostat That Has Been Calibrated And Is Simple To Use Temperature Control Dial can be adjusted.
Aquarium Heater With Built-In Reflective Technology That Mirrors The Surrounding Colors Aquarium Heater That Blends Into The Aquarium Environment
Heat Sick Borosilicate Glass And High Density Ceramic Shock Resistant
With a slim profile tube for easy placement, this product is simple to install.
With A 3-Year Warranty, This Watt Heater Is Suitable For Freshwater And Saltwater Aquariums Up To 15 Gallons. Warranty of one year
TOP 9

Hitop 50W/100W/300W Adjustable Aquarium Heater

HITOP-Fish
7.80 x 1.00 x 1.00 inches

Our Score

4.6

Product Features

In this case, The 50W water heater is suitable for a 5 to 20 gallon tank and can be used in both saltwater and freshwater.
Explosion Resistant: 2Mm Thickened Explosion Proof Glass, 33% Thicker Than Normal Glass, Safer For Both Humans And Animals.
Adopt an 8-year service life. Multiple Slots Ceramic Frame with Branched Heating Wires, Shorter Length, 7. In(20*2), 8*1*1. 5*2. 5 cm), improved heat dissipation, and the ability to save more space for your fish.
Warranty and all accessories are included. Apart from the thermometer, it comes with three suction cups, one of which can be replaced, as well as a 12-month warranty, so you can buy it with confidence.
Temperature readings are accurate to within a few degrees. Temperatures range from 68 to 93 degrees Fahrenheit (20 to 30 degrees Celsius). 34C), Comes With A Thermometer Sticker, Making It Easy To Check The Water Temperature Without Having To Pay An Additional Fee.
TOP 10

Aqueon 100106252 Preset Heater

Aqueon
100106252
3.50 x 1.50 x 7.75 inches
0.50 pounds

Our Score

4.6

Product Features

There is no need for any adjustments.
Preset to 78, with an accuracy of /-
Resistant to Shatter
When aquarium water is heated, a led light will turn on.
Ideal for aquariums with a capacity of up to 30 gallons
Fully submersible, with an automatic shut-off feature. When it gets too hot, it turns off, and when it cools down, it turns back on.
TOP 11

VIVOSUN 300W Aquarium Heater Submersible Titanium Fish Tank Heaters

VIVOSUN
13.70 x 3.19 x 1.73 inches
13.44 ounces

Our Score

4.6

Product Features

Aquarium Heater Made of Titanium: The highest level of waterproofing, Ip68, is used, as well as a titanium tube with explosion-proof properties. Both proof and anti-proof Corrosion Engineering: This submersible fish tank heater is more resistant to damage and heat while heating than traditional glass heaters; It has built-in protections against overheating and water shortages.
Temperature Controlled to a Fine Degree: The temperature of the heater is controlled by an intelligent ic chip, which maintains a temperature difference of less than 1/2 degree Fahrenheit. It gives your aquatic creatures the best possible living conditions.
Wide Range of Compatibility: The Ce, Fcc, and Rohs certifications are present on the fish tank aquarium heater, as well as the Ul certification on the plug. Freshwater and marine aquariums, aquaculture, glass containers, and hydroponic systems are all compatible with this product.
Temperature Control from the Outside: The Feeling of It The Temperature Can Be Adjusted Without Getting Your Hands Wet Using The Button Controller; It's simple to adjust the temperature from 68°C to 94°C; Check out the size chart to find the right fish tank heater for you.
Setup Is Simple: The 300-watt submersible heater can heat up to 31 gallons of water. To 66- Install It Vertically Or Horizontally In A Gallons Aquarium And Make Sure It Is Fully Submerged Under The Water
TOP 12

Aqueon Flat Submersible Heater 7.5 Watts

Aqueon
100101230
0.50 x 2.00 x 5.63 inches
0.40 pounds

Our Score

4.55

Product Features

Suction Cups that mount to the bottom or side wall of the tank allow for vertical or horizontal placement.
Submersible in the water
Warms aquarium water to a temperature of up to 6 degrees Fahrenheit above room temperature.
Construction that is unbreakable
Installation Is Simple And Quick
Note: When the product is outside of the water, do not use it or leave it plugged in.
Enclosures made of glass or acrylic can be used with this product.
For 1 to 3 gallon fish tanks, a 5 watt bulb works best.
TOP 13

DaToo Submersible 50W Aquarium Heater Adjustable Fish Tank Heater 50 Watt

DaToo

Our Score

4.55

Product Features

Temperature can be changed if necessary. You Can Easily Get The Temperature You Want68 To 93F) And You Can Read The Temperature You Set By The Dial Of The Aquarium Heater By Simply Turning The Knob On The Top Of The Datoo Fish Tank Heater Perfect Thermostat System To Ensure A Happy And Comfortable Life For Your Beloved Fish. Very Convenient!
50 Watt Datoo Fish Tank Heater - A Proper Temperature Is Critical For Our Favorite Fish. Our fish will not survive in a healthy environment if the temperature is not appropriate. What Is The Best Way To Get This Comfortable Temperature? Datoo Is Here To Assist You. The Datoo Submersible Aquarium Heater is a system that allows your fish to live in a warm and comfortable environment. Choose a Datoo Aquarium Heater and let us take care of your fish right away, starting with the temperature.
Sturdy And Long-Lasting - Do you still have concerns that the heater will fail? Let us now bid this worry farewell. The Datoo Aquarium Heater's shell is made of shatterproof, corrosion-resistant, and wear-resistant material. Microcrystalline Resistant Glass (Glass-R) is a type of glass that is resistant to breakage. Ceramics, which can be used both in fresh and salt water. Nickel is used for the heating component. Select Datoo Fish Tank Heater, and Let It Serve Your Fish Forever. Chromium Alloy, Ensure Superior Heat Transfer And Enhanced Service Life, Select Datoo Fish Tank Heater, and Let It Serve Your Fish Forever.
Free Of BPA And Saves Energy - The Datoo Fish Tank Heater Is Made Of Durable, High-Quality Plastic In Every Component. Bpa, Bpa, BPA, BPA, BPA, BPA Plastic is available for no cost. Invisible Toxins Are Not Produced During The Heating Process. This indicates that it is not only safe for your fish but also for you. Stepwise Heating Mode: It Will Turn On And Off Automatically To Maintain Your Set Temperature And Reduce Electricity Consumption. Choose a Datoo Aquarium Heater that not only looks after your fish but also saves you money on electricity.
Observe – This is a Datoo 50W Fish Tank Heater with an 8. Fit a 5 to 15 gallon tank with hoods or glass canopies and keep the water flowing with this 7-inch tank. When using the heater, make sure it is completely submerged in the water. (This is critical.) A One Year Warranty And 100% Money Guarantee- Money-Back Guarantee Own A Private Aquarium Housekeeper By Choosing Datoo Products
TOP 14

Fluval E300 Advanced Electronic Heater

Fluval
A774
1.80 x 3.30 x 18.20 inches
1.06 pounds

Our Score

4.45

Product Features

The temperature can be displayed in both Fahrenheit and Celsius on the LCD display. The temperature ranges from 68 to 93 degrees Fahrenheit.
Aquarium Heater With Dual Temperature Sensors Ensures Accurate And Real-Time Temperature Control Temperatures of the water over time
Fast-heating technology with a built-in safety shut-off To Protect Fish And Invertebrates, There Is An Off And Integrated Fish Guard
A Slim Profile Mounting Bracket Is Included, As Is A Colored Display Alert System
TOP 15

Inkbird ITC-306T Pre-Wired Electronic Heating Thermostat Temperature Controller and 24 Hours Digital Day & Night Cycle Timer Controller

Inkbird

Our Score

4.35

Product Features

[Dual Display Window] Be Able To Display Both Measured And Set Temperatures At The Same Time.temperature Calibration, Over-Temperature Protection Alarm For Temperature And Sensor Faults Maximum Output Load (in kilowatts): 1200 watts (110 volts).
[Comfortable Design] Plug and Play, Simple To Use Using Celsius or Fahrenheit to support reading is a good idea.
2M / 6 [Sensor Length] 56Ft
Temperature Control Mode: [Only Heating] [Only Heating] [Only Heating] [Only Heating] [On Controls the brightness of the light. It is important to note that this is only a heating controller and does not include a cooling function. The heating can be controlled by either of the plugs. However, I was unable to exceed 1200W in any way.
[Dual Time Cycle Setting] Allows you to set different temperatures for day and night based on the physical needs of animals and plants throughout the day and night.
TOP 16

Eheim 3619090 Jager Aquarium Thermostat Heater 300W

Eheim
3619090
0.82 pounds

Our Score

4.35

Product Features

The heater is 20 x 1 inches in size. 4 inches in diameter
The Heater Is Designed For Tanks With A Temperature Range Of 159-180°F. 264 gallons of water
Thermo Safey Control keeps you from running out of water.
For At-A-Glance Indicator Light Monitoring at a Glance
For Fresh Or Marine Water, made of Shock Resistant And Shatter Proof Glass.
Fully submersible, it will turn off automatically if the water level falls too low.
TOP 17

MarineLand Precision Submersible Heater, for Freshwater or Saltwater Aquariums

MarineLand
ML90653
3.94 x 1.63 x 15.88 inches
0.72 pounds

Our Score

4.35

Product Features

Heating Element with Advanced Technology: A Mica Core is surrounded by a Mesh Heating Element for improved heat transfer and durability.
Switched by temperature: When the temperature rises above an internal pre-set threshold, it turns off automatically. Once it cools down, it is turned back on.
This 250-watt aquarium heater is suitable for aquariums up to 70 gallons. With each click of the adjustable temperature dial, you can raise or lower the temperature by one degree.
When the temperature rises above a predetermined level, the thermal switch automatically turns off and then on again.
The Advanced Heating Element has a Mica Core that is encased in a Mesh Heating Element for improved heat transfer and durability.
Bracket for Mounting: Securely attaches to glass and allows you to view the temperature display from three different angles.
The Exact Temperature Setting Is Told By A Sliding Scale That Is Easy To See. The Setting Can Be Seen From A Different Angle With The Top Dial View.
Simple to Understand: The Exact Temperature Setting Is Told By The Sliding Scale, And The Setting Is Viewed From A Different Angle By The Top Dial View.
Advanced Glass Mounting Bracket Securely Attaches To Glass And Allows For Three Window Positions To View The Temperature Display
TOP 18

BOEESPAT Small Aquarium Heater 50W Fish Tank Heater

BOEESPAT
BT-001
2.40 x 1.10 x 4.33 inches

Our Score

4.25

Product Features

[When The Top Part Of The Betta Fish Heater Is Out Of Water, It Will Be Forcibly Stopped] Boeespat Aquarium Heater Adopts Newest Technology, It Is A Fully Submersible Aquarium Heater For Fresh Water And Saltwater Tank, It Will Be Forcibly Stopped When The Top Part Of The Betta Fish Heater Is Out Of Water. When you put it back in the water, the fault goes away and normal operation resumes. It Is A Water Heater Tank That Is Both Safe And Reliable.
[50W Fish Heater] 110-Volt Small Aquarium Heater, 120V/60Hz Square Shape Design, Fast Heating For Small Fish Tank, 120V/60Hz Square Shape Design Small Aquarium Heater, 120V/60Hz Square Shape Design Small Aquarium Heater, The 50W Tank Heater is designed for three people. The 10 Gallon, 100 Watt Tank Heater is designed for 10-gallon tanks. 20 gallon capacity. The power cord is 5 feet long, which makes it suitable for indoor use. It's simple to install the Betta Heater on a glass, acrylic, or plastic tank thanks to two strong suction cups on the back side.
[Small Aquarium Heater With External Controller] You Can Set The Temperature Outside The Fish Tank Using The External Controller, And The Temperature Sensing Built-In Fish Tank Accessories Will Cyclically Heat The Tank Water Automatically. The temperature will fluctuate between 65 and 93 degrees Fahrenheit. Every time you set your Betta Fish Heater, simply press the button repeatedly until it reaches your desired temperature, then stop and wait for the Digit to flash three times before proceeding.
This Heater For Fish Tank Can Also Be Used As An Ideal Turtle Tank Heater Because It Can Adapt To Water Levels As Low As 1. 6Inch) Once the temperature is set, it will keep the tank water at the temperature you specify. When the water temperature reaches the set temperature, the tank heater will turn off, and it will turn back on when the water temperature is one degree below the set temperature.
[Digital Display] On the front side of the Betta Heater, there is a Led display in the middle. When the fish tank heater is heating, the indicator light above the digit is red, and when it stops heating, the light is blue. The Led Will Show The Water Temp All The Time When The Temp Setting Is Completed On The Heater With A Built-In Thermometer, But Only When You Press The Controller Will The Led Display The Set Temp Digit.
TOP 19

YukiHalu Small Submersible Aquarium Heater

YukiHalu
4.30 x 0.98 x 0.98 inches

Our Score

4.25

Product Features

[Automatic Constant Temperature With 1 Accuracy] The Water Temperature Can Be Kept Constant With An Accuracy Of 1. Thanks To Advanced Intelligent Frequency Conversion Technology, The Temperature Can Be Kept Constant With An Accuracy Of 1. The working frequency of the heater will be adjusted in response to temperature changes, and the heating will be turned off automatically once the set temperature has been reached. This New Technology Will Cut Down 49% Electricity Bill For You When Compared To Traditional Heater.
[25Watt For 1-Super Mini Size] Yukihalu 25W Aquarium Heater Is Designed For 1- 5 Gallons] Yukihalu Aquarium Heater Is Designed For 1- 5 Gallons] Yukihalu Aquarium Heater Is Mini Fish Tank with 5 Gallon Capacity. Compact Design, Takes Up Less Room In The Fish Tank, and Is Easy To Hide In. The temperature can be adjusted precisely between 64 and 93 degrees Fahrenheit. This heater can be used in both saltwater and freshwater applications. The recommended voltage is 100 volts. 130V.
[Overheating Protection, Out Of Water Protection] If the heater runs out of water or overheats, the power will be turned off and the heating will be turned off automatically. Keep an eye on your fish. Cooking your fish is a bad idea. Full refund for the first 30 days, and a 12-month guarantee. A 12-month warranty is included.
[External Temperature Controller, Never Wet Your Hands] Instead of immersing your hands in water to rotate the dial, use an external temperature controller to set the temperature. Never, ever, ever, ever, ever, ever, ever, ever, ever, ever, ever, ever, ever, ever, ever, ever, ever, ever Suction Cups that are both strong and simple to set up.
[Thermometer with built-in power supply] [No Need To Buy Another Aquarium Thermometer] Dual Built-In Temperature Sensor, The Water Temperature Will Be Displayed On The External Temperature Controller In Real Time. After powering off, the heater will remember the temperature setting, so there is no need to re-set the temperature.
TOP 20

Fish Tank Aquarium Heater - Adjustable Temperature Submersible Thermostat Heater

Bnzaq

Our Score

4.15

Product Features

[Your Tropical Fish Will No Longer Be Chilled]Automatically Regulate And Maintain Water TemperatureImitate Your Tropical Fish's Natural Ecological Environment Fish in a Warm Water Environment were provided. It's ideal for use in both fresh and salt water.
[Premium Shatterproof Glass]Made of shatterproof glass and Bpa-free materials. Plastic is available for no cost. Aquarium Heaters From bnzaq Are Fully Submersible And Produce No Toxic Substances, Making Them Safe For Fish To Use. 3 Free Artificial Aquarium Plants to Decorate Your Aquarium
[Automatic Constant Temperature]When the water temperature reaches the set temperature, the indicator light will turn off, and the heater will turn off automatically. If the water temperature is too low, the heater will automatically start heating and the indicator light will turn on. Heater can be positioned horizontally or vertically.
[Attention]Please keep the heater close to the source of the water flow (filter or pump) to maintain a more consistent water temperature. When changing the water in the fish tank, unplug the heater 30 minutes ahead of time.
Temperature Range: [Adjustable Temperature] 68F~93F. Heater, 25 watts suitable for a fish tank with a capacity of up to 7 gallons, length: The Aquarium Heater is easy to use and adjust the temperature to suit a variety of fish species.
TOP 21

hygger 50W Mini Submersible Digital Display Aquarium Heater

hygger
2.76 x 1.38 x 4.53 inches

Our Score

4.15

Product Features

[External Controller] Easy To Set The Temperature On The Controller, Only Shows Farenheit Temp, Temp Range From 63 To 94, Temp Accuracy 1. Every time you set the temperature, simply press the button repeatedly until it reaches your desired temperature, then stop and wait for the Digit to flash three times, and the setting is complete. Keep the controller out of the water; it is not water resistant.
[Small Compact Heater] 110-Volt Little Aquarium Heater, 120V/60Hz Oval Shape Design, Fast Heating For Small Fish Tank 120V/60Hz Oval Shape Design The 50W Tank Heater is designed for a single person. The tank heater is a 5 gallon, 100 watt tank heater that can heat up to 6 gallons of water. 13 gallon capacity. Dimensions of the heater: 7X1. 4X 4. 5 Inch. The power cord is 5 feet long, which makes it suitable for indoor use. It's simple to install the Betta Heater on a glass, acrylic, or plastic tank thanks to two strong suction cups on the back side.
[Auto Shut Off When Out Of Water] Please Note That This Is A Fully Submersible Aquarium Heater For Fresh Water And Saltwater Tanks. When The Top Part Of The Heater Is Out Of Water, It Will Auto Shut Off And The Led Will Display E1. Once Fully In Water, It Will Return To Normal Work.
[Reliable Thermostat] This is an automatic aquarium thermostat, which means that once you've finished setting the temperature, you can rest assured that it will keep the tank water at the temperature you specify. When the water temperature reaches the set temperature, the tank heater will turn off, and it will turn back on when the water temperature is one degree below the set temperature. The Heater Will Auto Shut Off If The Water Temperature Exceeds 95°F, And The Led Will Display Hh. When The Water Temperature Drops Below 95°F, It Will Work Normally Again.
[Digital Display] When the fish tank heater is heating, the indicator light above the digit is red, and when it stops heating, the light is off. The Led Will Show The Water Temp All The Time When The Temp Setting Is Completed On The Heater With A Built-In Thermometer, But Only When You Press The Controller Will The Led Display The Set Temp Digit.
TOP 22

Uniclife Aquarium Heater Submersible with Thermometer

Uniclife

Our Score

4.15

Product Features

On the top, a red rotatable knob allows you to adjust the temperature between 68F and 104F. 93F. The ability to see the temperature displayed allows for accurate temperature control.
Ideal for a family of five. 15 gallon fish tanks that can be used in both freshwater and saltwater.
Water- Ip68 Sealing Workmanship Ip68 Sealing Workmanship Ip68 Sealing Workmanship IP68 Sealing Workmanship With three strong suction cups, secure the heater to the tank in either vertical or horizontal orientation. Shatterproof 2 mm extra thick quartz glass prevents electricity leakage and scratching. Measures 8 inches long. L X D = 2" X 1"
Please note that the red indicator light will remain on while working and will turn off automatically once the temperature has been reached. Before using, make sure the outside is in good shape. Testing is advised prior to introducing fish to the environment.
Uniclife Aquarium Heater X 1 is included in the package. 3 x Suction Cups Stick- On the thermometer, press X 1 (the color of the number will change to blue to show the temperature).