My Best Betta Fish Tank Heater – Buyer’s Guide 2018

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Best Betta Fish Tank Heater
Our team has been working on the list of the best betta fish tank heater for many days. Finally, we are ready to share it with you! On this page, you will find the complete betta fish tank heater buying guide and top products on the current market.

If you are looking for the best betta fish tank heater that money can buy, you will have to compare hundreds of options. Of course, you can do it all by yourself, but it will take you days of work. Instead, we suggest you using our top list (and the extended top 30 list) of the best betta fish tank heater on the market.

9 Best Betta Fish Tank Heater of 2018

Name and Features Image Rating Details
1. Tetra Ht Submersible Aquarium Heater
The ht10 uses a built in electronic theromstat to automatically maintain water at 78 f which is ideal for most tropical fish.
Tetra Ht Submersible Aquarium Heater
4.8
Read reviews
2. Betta Heater
Provides accurate & stable thermal control — water temperature stability is one of the keys in keeping bettas happy & healthy.
Betta Heater
4.5
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3. Datoo Aquarium Heater
Only need turn the knob on the top of the datoo aquarium heater, you can easily get the temperature you want.
Datoo Aquarium Heater
4.3
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4. Encompass All Pro Temp Mini + Aquarium Heater
Patented power rheostat adjusts from 5w to 30w for precise and stable heating in marine and freshwater aquariums.
Encompass All Pro Temp Mini + Aquarium Heater
4.0
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5. Mylivell Aquarium Heater
The temperature of the fish tank heater can be adjusted automatically.
Mylivell Aquarium Heater
4.0
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6. Blue Spotted Submersible Betta Heater (Easiest to Adjust)
Fully submersible, place anywhere in your aquarium, requires a minimum 2.5 gallons and heats up to 5 gallon aquariums.
Blue Spotted Submersible Betta Heater
3.8
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7. Zoohi Submersible Aquarium Heater
Please take the heater into water before turning on, do not power on until the heater is completely submerged in the water.
Zoohi Submersible Aquarium Heater
3.8
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8. Hygger Submersible Aquarium Heater (Best Transitional Design)
Made of high quality quartz glass, waterproof double seal material, black protective sleeve, shatter-resistant construction, ensures safe operation and keep your fishes from scalding and punching.
Hygger Submersible Aquarium Heater
3.8
Read reviews
9. Submersible Water Heater (Most Unique Design)
Prevents burns to fish and damage to decoration.
Submersible Water Heater
3.5
Read reviews

 

 
№ 1. Tetra Ht Submersible Aquarium Heater with Electronic Thermostat
 

Style
5/5
 

Size
5/5
 

Construction
5/5
 

Price
4/5
 
Overall Brand Model Dimensions Weight Details
4.8
Tetra 26447 5.2 x 1.6 x 3.5 inches 8.8 ounces
Check Price

All tetra ht heaters have indicator lights to let you know when the heater is on. It will be red when heating and green when the proper temperature has been reached. The ht10 uses a built in electronic theromstat to automatically maintain water at 78 f which is ideal for most tropical fish. The ht heater is fully submersbile and can be installed vertically or horizontally. It’s small footprint makes it easy to conceal behind plants or other d cor. Please read all label information upon delivery. Do not plug heater into an electrical outlet until it is placed inside the aquarium. Ideal for aquariums between 2 to 10 gallons with hoods or glass canopies.

 

 
The good
The ht10 uses a built in electronic theromstat
The ht heater is fully submersbile
All tetra ht heaters have indicator lights
The bad
It does not have serious flaws.
 

Is not buying betta fish tank heater online very dangerous?

Why should the online purchase of betta fish tank heater be dangerous? Even if you receive a wrong or broken product, you will be able to get a refund or a replacement. Sometimes online shipping is even safer since your money are protected by the marketplace.

 

 
№ 2. Betta Heater for Small (1.5 Gal.) Tanks, Fully Submersible Aquarium Heater, Automatically Reaches Preset Temperature, Energy-efficient Heating Module, Suction Cups for Easy Installation
 

Style
5/5
 

Size
4/5
 

Construction
4/5
 

Price
5/5
 
Overall Brand Model Dimensions Weight Details
4.5
SunGrow 8.3 ounces
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Durable, super shatterproof — made from high-quality silica material, this state-of-the-art siamese fish tank heater is more durable than conventional glass heaters. Its shell is built with wear-resistant microcrystalline glass (glass-ceramics). This protective sleeve is shatterproof and corrosion-resistant. The heating part of this thermostat is made from nickel-chromium alloy makes it possible to perform superior heat transfer and enhancing its service life. Helps achieve ideal water temperature for bettas — bettas, being tropical fish should be provided an optimal environment for their well-being. Fish relies so much on their environment s water temperature as they do not produce their own body heat. Water heater for aquarium by sungrow can provide essential heat and provides a comfortable living environment to your beloved fish. Provides accurate & stable thermal control — water temperature stability is one of the keys in keeping bettas happy & healthy. This innovative tank heater has built-in electronic thermostat providing an optimum temperature range of 75-81 f which is very ideal for this tropical fish. It can automatically turn on and off to ensure temperature stability. It has an indication light to determine whether the heater is on or off.

Waterproof, safe & reliable — with waterproof insulation design, it is also 100% fish-safe, it measures 8.4 x 1 inches which is fit enough to attach to your tank without disturbing or harming fish and other aquatic life present. Its integrated thermal protection circuitry allows prevention of possible overheating. However, in order to avoid dry burning & malfunctions, do not turn it on when it s outside water as this is designed to be submerged in water. Fully submersible, easy to install, perfect for 2-15 gallon aquarium — this 50-watt electronic heater are fully submersible and can be placed either vertically or diagonally in the water. Comes with 2 solid suction cups using which you can easily attach the heating rod to your tank. It supports between 2 and 15 gallon aquariums.

 

 
The good
Provides accurate & stable thermal control –
Fully submersible
The bad
Use this product with a protective cover unless you want to break it.
 

 

 
№ 3. Datoo Aquarium Heater Fish Tank Heater Submersible, 1 Yr Warranty
 

Style
3/5
 

Size
4/5
 

Construction
5/5
 

Price
5/5
 
Overall Brand Model Dimensions Weight Details
4.3
DaToo 12 ounces
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Sturdy and durable – still worried about the heater will be broken. Now let’s say goodbye to this worry. The shell of the datoo aquarium heater is made with shatterproof, corrosion resistant, wear-resistant microcrystalline glass(glass-ceramics), can be used in fresh water and salt water. The heating part is made of nickel-chromium alloy, ensure superior heat transfer and enhanced service life. Select datoo aquarium heater, let it serve your fish forever. The datoo submersible aquarium heater is a system that create a warm and comfortable living environment for your lovely fish. Select datoo aquarium heater, let USA care about your fish starting from the temperature.

Bpa free and energy saving – every plastic component of the datoo aquarium heater is made with durable, high-quality, bpa-free plastic. The process of heating does not produce invisible toxins. This means it is safe not only for your fishes, but for you as well. Stepwise heating mode, it will automatically turn on and off to keep your set temperature, reduce electricity consumption. Select datoo aquarium heater, not only care about your fish, but also save electricity fee for you. Adjustable temperature – only need turn the knob on the top of the datoo aquarium heater, you can easily get the temperature you want, 68 to 93 f) and you can read the temperature you set by the dial of the aquarium heater. Thermostat system to ensure that your beloved fish can be happy and comfortable life. Attention – this is 50w datoo aquarium heater.6.7inch, fit 2 to 10 gallons tank with hoods or glass canopies and keep the water flowing( this is very important). Please confirm these details before purchase. Select datoo products own a private aquarium housekeeper.

 

 
The good
Datoo aquarium heater
Adjustable temperature
The bad
Beginners may experience many troubles with it.
 

How to receive a refund for a betta fish tank heater?

Marketplace offers have a customer-friendly return policy. It allows buyers to return most of the products, including betta fish tank heater. If there are any problems with your betta fish tank heater, contact the customer support team of the marketplace and describe your situation. Nevertheless, we recommend you carefully read the description of a betta fish tank heater before buying it.

 

 
№ 4. Encompass All Pro Temp Mini + Aquarium Heater, 30w Fully Submersible Betta and Aquarium Heater, Adjustable Wattage Control Patented Technology,, Up to 10 Gallon Aquariums
 

Style
5/5
 

Size
5/5
 

Construction
4/5
 

Price
2/5
 
Overall Brand Model Dimensions Weight Details
4.0
Encompass All 6 x 1 x 1 inches 4.8 ounces
Check Price

Continuous-on performance ensures consistent and accurate temperature control. Fully submersible compact design, conceals easily behind ornaments and decorations. Ideal for aquariums, nanos, bettas, and turtle tanks. Patented power rheostat adjusts from 5w to 30w for precise and stable heating in marine and freshwater aquariums. Shock and impact resistant outer casing with easy to install dual suction mounts.

 

 
The good
Fully submersible compact design
Patented power rheostat adjusts from 5w
Continuous-on performance ensures consistent
The bad
You should get much more for such a high price.
 

Whether the lifetime warranty for a betta fish tank heater is useful?

Most manufacturer offer various warranty terms depending on the price of a betta fish tank heater. Some brands have expensive models with a lifetime warranty, while the others only offer one-year or two-year protection. The cheapest betta fish tank heater on the market may not have the warranty at all. If you are afraid that the betta fish tank heater may break down, pick a model with the five-year warranty period. Lifetime warranty is usually useless.

 

 
№ 5. Mylivell Aquarium Heater Submersible Fish Tank Water Heater Thermostat
 

Style
5/5
 

Size
5/5
 

Construction
2/5
 

Price
4/5
 
Overall Brand Model Dimensions Weight Details
4.0
Mylivell 7.5 ounces
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High quality: aquarium heater made of high quality quartz glass, double seal material, advanced design, ensures safe operation. Adjustable temperature: the temperature of the fish tank heater can be adjusted automatically. Temperature setting range: 20 ~34 c(65 f – 93 f), and the display is easy to read. Both suiting for fresh or saltwater aquariums, provide a constant warm environment for your tropical fish to stay healthy. The polarized plug prevents electrical shock.

 

 
The good
High quality
Adjustable temperature
Fully submersible
Both suiting
The bad
Does not have transportation wheels.
 

 

 
№ 6. Blue Spotted Submersible Betta Heater 10w for Aquariums 2.5 to 5 Gallons! Preprogrammed to 78 Degrees Fahrenheit, Fully Submersible, Place Anywhere In Your Aquarium
 

Style
3/5
 

Size
5/5
 

Construction
4/5
 

Price
3/5
 
Overall Brand Model Dimensions Weight Details
3.8
Blue Spotted 22 pounds
Check Price

Fully submersible, place anywhere in your aquarium, requires a minimum 2.5 gallons and heats up to 5 gallon aquariums. Heating depends on the conditions around the aquarium. Freshwater and marine aquaria safe. Preprogrammed to 78 degrees fahrenheit, no adjustment needed. Keep a close watch on the temp for the first two days to insure it is not too cold or too hot for your system. Slim, compact footprint, conceals easily behind ornaments and decorations.

 

 
The good
Fully submersible
Long durable powercord
The bad
Not designed for regular use.
 

 

 
№ 7. Zoohi Submersible Aquarium Heater 100w 300w Fish Tank Water Thermostat, Adjustable Temperature for Up to 80 Gallon Fish Betta Tanks, 10~80 Gallon.
 

Style
5/5
 

Size
3/5
 

Construction
5/5
 

Price
2/5
 
Overall Brand Model Dimensions Weight Details
3.8
zoohi 16.5 x 1.6 x 1.6 inches 13.4 ounces
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Aquarium heater specification: 300 watts.110 l/h flow water, volt 110~120v, freq: 50/60hz for us/ca. Aquarium technology: mechanical heat technology built with a safety shut-off, integrated fish guard to protect fish and invertebrates. Fish tank heater attention: please take the heater into water before turning on, do not power on until the heater is completely submerged in the water. Note: please make sure heater is de-energized and cool before take out of water. It is recommended to cool in the water for 15 minutes. Tank heater capacity: 300 watts used tank up to 80 gallons, the size need more than 17 inch. Temperature adjustable of between 65f – 93f.

 

 
The good
Aquarium heater specification
Aquarium technology
Fish tank heater attention
Tank heater capacity
The bad
Is not affordable for an average person.
 

 

 
№ 8. Hygger Submersible Aquarium Heater Fish Tank Water Heater Thermostat
 

Style
3/5
 

Size
5/5
 

Construction
5/5
 

Price
2/5
 
Overall Brand Model Dimensions Weight Details
3.8
HyggeR 10.4 ounces
Check Price

100% safe: made of high quality quartz glass, waterproof double seal material, black protective sleeve, shatter-resistant construction, ensures safe operation and keep your fishes from scalding and punching. Tank capacity: 5 ~ 15 gallon; voltage/frequency: 110 120volt/60hertz. Electronic thermostat for precise temperature range between 61 f and 90 f (16 c ~ 32 c). Apply to salt water and fresh water, easy to install and use. Provide a constant warm environment for your tropical fish to stay healthy. Fully submersible heaters includes two suction cups for mounting in any position horizontally or vertically.

 

 
The good
Electronic thermostat
Tank capacity
Fully submersible heaters includes two suction cups
The bad
It is good, but costly.
 

 

 
№ 9. Submersible Water Heater for Tropical Fish Tank Aquarium Pond Or Bowl with Betta Koi Oscar Saltwater
 

Style
2/5
 

Size
3/5
 

Construction
5/5
 

Price
4/5
 
Overall Brand Model Dimensions Weight Details
3.5
Aquadicted AQ-HL-288 8 x 1 x 1 inches 0.3 ounces
Check Price

Blast proof plastic cover – prevents burns to fish and damage to decoration. Out of water auto shut off – prevent damage to water heater – increase life span. Fully immersible in fish tank – evenly and efficiently heats aquarium – save money. Quartz glass – durable strong – prevents cracking or bursting – distributes heat. Auto on-off – regulates temperature – won’t overheat aquarium – supports fish immune system.

 

 
The good
Quartz glass
Fully immersible in fish tank
The bad
Comes only in one size.
Smelled disgusting during the first days of use.
 

Is buying betta fish tank heater online risky?

Why would be buying a betta fish tank heater online dangerous? marketplace is nearly always on the buyer’s side during the conflicts resolution. Getting a refund is very easy and only takes a couple of hours. You and your money are completely safe — there is no need to worry. Try to order a betta fish tank heater from our rating list yourself — this website is very convenient thanks to myriads of user reviews, so you will definitely like it.

How to find out whether I am buying a decent betta fish tank heater?

We recommend you to visit marketplace. It offers dozens of convenient features that will help you to choose a betta fish tank heater. Moreover, you will find thousands of reviews from other people who have actually bought betta fish tank heater on this website. Always read them before making a decision!

What happens if I get a wrong item instead of the chosen betta fish tank heater?

Receiving your money back or replacing the wrong item is very simple. Do not be afraid to buy betta fish tank heater from this marketplace — most of its users never had any problems with the website. The support team of marketplace is very friendly towards the clients, so you will not lose your money even if something wrong happens with your order.

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