If you are new to tropical fish keeping then let me tell you that all tropical fishes need proper temperature maintenance in their fish tanks. Because of this reason you need the best aquarium heater for your fish tank.
Today I will review the best picks of top brand heaters one by one. Stick To This Guide Till the end to choose the best one for yourself.
Here you go!
- 1 Our Top 13 Aquarium Heaters of Best Brands
- 1.1 Fluval E – Durable & Features Enrich
- 1.2 Eheim Jager – Most Popular & Durable
- 1.3 Aqueon Heaters – For Safety Conscious People
- 1.4 Tetra HT – Cheap, Popular & Best Overall Submersible Heater
- 1.5 Penn Plax – Heavy-duty Shock Resistant Glass
- 1.6 AquaTop Quartz – Genuine & Affordable
- 1.7 MarineLand Heater – Ideal & Precise Heating
- 1.8 Hydor In-Line External Heater – Best Technology
- 1.9 Aqueon – Pro Quality Electronic Heater
- 1.10 Hygger Titanium – With digital thermostat and thermometer
- 1.11 Finnex Deluxe – Quite Pocket-Friendly
- 1.12 Catalina RF-1000T – Best For Large Aquariums
- 1.13 JBJ True – Amazing But Expensive
- 2 What is Aquarium Heater & Why You need it?
- 3 Two Important Factors for Choosing the Best Aquarium Heater
- 4 FAQ’s about Aquarium Heaters
- 5 My Personal Aquarium Heater Preference
- 6 Wrapping up!
Our Top 13 Aquarium Heaters of Best Brands
Fluval E – Durable & Features Enrich
The eighth one on my list of the best aquarium heater is the Fluval E heater. These heaters are so efficient. They monitor and regulate the fish tank’s temperature continuously. It is one of the ultra-modern electronic tank heaters because it features VueTech technology.
Besides this, it has a color LCD screen that displays the real-time temperature. And you know what, it has a unique feature of displaying temperature, if the temperature of aquarium water varies from the pre-set temperature, the temperature display color will change. This is an indication that there is a difference in pre-set temperature and aquarium temperature.
This heater is quite suitable to be used in a turtle tank because it has a fish guard that protects turtles and fishes to come in contact with the heater.
One of the most worth mentioning features that this heater has, it can maintain and regulate the aquarium temperature between 68-93F.
You know what you have the freedom to read temperature either in Celsius or Fahrenheit.
Fluval E heaters are indeed worth buying, but they are a little bit costly. I think its features and durability deserves this much cost.
Eheim Jager – Most Popular & Durable
It is way too durable and yet affordable aquarium tank heater.
It is an ultra-modern electronic heater that is fully submersible and maintains a constant warm temperature in your tank.
You will be amazed to know that it is made up of laboratory-grade shatterproof glass which can withstand severe temperature fluctuations for hours. Moreover, the outside glass jacket ensures even heat distribution throughout the tank.
It has TruTemp Dial for adjusting the temperature. It will easily maintain and regulate the temperature between 65-93 F. With the help of TruTemp Dial users can easily calibrate the temperature with an accuracy of 0.5C.
This amazing rod-like heater has an astounding feature of Thermo Safety control; that protects it from running in dry conditions. This feature will shut off the heater as soon as it is taken out of the water.
Besides this, for secure placement, this device comes with suction cups that stick to the wall of the tank and provide fixed and flexible placement.
Aqueon Heaters – For Safety Conscious People
If you are looking for some heater that has safety features and comes in a variety of sizes then grabs your hands on Aqueon Submersible Aquarium Heater. This heater is quite different from the other heaters of the same class because it has automatic safety shut off and overheat protection feature. With this feature, you can save the lives of your fishes. Safety shut off feature, switches off the device once the water reaches its desired temperature.
It is made up of shatter-resistant material that is fully submersible, which means you are free to install it either horizontally or vertically.
Furthermore, it has a small LED light that turns on when the aquarium heater is in working.
Though it’s available in wattage of 50 to 300watt, you can easily use 150 watts of Aqueon heater in 55gallon of water.
The best part about this aquarium heater is, it comes with a lifetime warranty so whenever it gets out to claim its warranty. I am pretty sure you won’t need to buy another heater in your life if you have aqueon fully submersible aquarium heater.
Tetra HT – Cheap, Popular & Best Overall Submersible Heater
Tetra Ht is the Best Version of the Submersible aquarium heater which comes with electronic thermostat. The built-in thermostat efficiently maintains the temperature at 78°F automatically. It is available in both 50 and 100 watts.
Under One hat Tetra Company is selling many products But this heater is one of the top-selling products.
If you run out of budget and don’t have enough money. This Reliable, yet affordable and cheap heater is especially for you.
Most people buy it when they are new to fish keeping hobby. They are the only choice for small aquarium setups.
Thinking about heating capacity?
It can easily heat up to 10 gallons. You can install vertically or horizontally whatever you want.
It has a built-in LED indicator, colored red when it is heating water and turned green when it reached the desired temperature.
Penn Plax – Heavy-duty Shock Resistant Glass
Another Great Choice for Fully submersible heater lovers. You can place it where you want, they can be installed both horizontally and vertically as well.
Unlike Aquatop They are also well-reputed sellers with quality products in the market.
Penn Plax heaters are available in 25 to 300 watts.
They work to maintain 1-degree temperature accuracy in our fish tank. They have both celsius and Fahrenheit readings on it. You can easily adjust the temperature using easy to rotate dial or knob.
You can use it for heating upto 20 gallons of water. If you want to heat 30 gallons, you must go for installing two heaters in it for efficient heating. It also has an LED indicator that may turn on or off to show its working or not.
It is made of highly shock resistant material with best-insulated material that brings your aquarium towards the safe side. You can throw your worries away after installing it in your aquarium.
AquaTop Quartz – Genuine & Affordable
Aquatop is another great choice for those who need a Fully Submersible aquarium heater.
The Best thing about aqua top products is, they sell genuine quality durable products. You can say that there is no chance of duplicate product or low-quality replica. You can buy it blindly.
This heater is made up of high-quality quartz glass. It is specially manufactured to provide your tank with a consistent temperature.
Its automated system is good enough to maintain water temperature. You can easily set your desired temperature from 68°F to 93°F using its temp. knob.
Now You can get it in any size you want, its available from 50 to 300 watts. Ideal heater for aquarium up to 13 gallons of water or small fish tank setups.
It is the best choice for both freshwater or saltwater fish tank setups. It’s easy to read temperature readings under glass and temperature knob make it easy to use and user-friendly. Water heat is just a matter of a few seconds.
MarineLand Heater – Ideal & Precise Heating
This heater is ideally designed to be used for both saltwater and freshwater aquarium tank. It is so precise in controlling and maintain fish tank temperature.
Like other heaters on the list, it is rod-like and fully submersible, but it has an advanced heating element that contains a mica core surrounded by a mesh heating element. This heating element will give superior and efficient heat transfer to aquarium water, and it evenly heats the entire water in the tank.
This is not the end. It has easy to read and adjust temperature control dial that sets temperature with an accuracy of 1F.
In addition to this, it has a thermal switch, or you can say auto shut off feature, which protects the heater from overworking. This will automatically shut off the heater when the water reached its desired temperature. Isn’t it amazing? You don’t have to monitor it for reaching its pre-set temperature. It will power off automatically.
Hydor In-Line External Heater – Best Technology
This heater that I m going to review will be the first on the list that uses Positive Thermal Coefficient (PTC) technology. It is simply amazing technology; it protects the heater from overheating and blowing.
Well, talking about its other feature, you will love this heater. The differentiating part is it is an inline heater which is quite different from the other submersible heater, so you have to place it outside the fish tank. You can even fix it inside the canister filter. It will warm up the water on its way back to the aquarium. It is specially designed to be used with canisters. This external heater is suitable for both tropical and marine tanks.
The best part about the Hydor inline external heater is, it does not spoil the view of your beautiful and decorative aquarium tank since it is placed outside the fish tank. Because of this reason, it is a great choice for a small aquarium where space is an issue.
Aqueon – Pro Quality Electronic Heater
One of the finest and top-notch electronic aquarium heater on my list is the Aqueon Adjustable Pro heater. It’s a submersible heater that can be placed vertically or horizontally. It is a highly durable electronic heater that is built with shatterproof construction.
This heater provides a wide range of temperature settings, starting from 68F to 88F. It is highly accurate with 1 degree of accuracy.
Like other expensive heaters, this one comes with safety shut off feature which protects it against any overheating.
One more safety feature is it’s green and red indication light. The red LED light turns on when the heater is in working position, and once the water reaches its pre-set temperature, the LED light turns into green.
These super-smart slim and rod-like submersible heaters come in wattage of 300 watt which is capable enough to warm up several gallons of water.
The best part about Aqueon Adjustable Pro heater is, it comes with a lifetime warranty. It means you can claim its warranty in any phase of your life. Wow!
Hygger Titanium – With digital thermostat and thermometer
Hygger titanium heater comes in a set, which includes a heater, a digital thermostat controller, and a thermometer.
The heater will be placed inside the tank, whereas the thermostat will be kept outside the container so that you can monitor and control the water temperature.
The heater is made up of titanium material that is lightweight, durable, and corrosion-resistant.
As far as its use is concerned, it is quite easy to use. And above all, it is reliable. It shows accurate and real-time temperature.
Just set the desired temperature on the thermostat after successfully installing the heater. The thermometer with the heater detects the temperature of the tank and will start heating the water. As soon as it starts heating the red light will turn on. But after reaching on the pre-set temperature, the heater will stop working to avoid overheating.
The thermostat controller comes with a wide range of temperature control that is 32 to 104F. This 500-watt heater is ideal for warming up 60-120gallon of water.
Hygger titanium heater is indeed perfect for saltwater as well as freshwater aquarium.
Finnex Deluxe – Quite Pocket-Friendly
This heater is very powerful, like the one I reviewed before. Its 500watt heater can quickly warm up 130gallon of water.
Finnex Deluxe Titanium tube heater is ideal for big tank setups.
It is made up of titanium which is corrosion resistant and can be fearlessly used in saltwater or freshwater.
This submersible heater has an external protective sheet that keeps the fishes and other aquatic animals safe from touching the hot rod. It does not have his built-in thermostat, so you need to attach an external thermostat device. These devices are far more accurate than the built-in thermostats.
Finnex Deluxe heater is able to regulate temperature ranging from 70 to 92F. Deluxe version comes with an advanced controller and memory chip which helps to restore settings in case of power failure. Indeed it is one of the worth buying heaters.
Catalina RF-1000T – Best For Large Aquariums
Catalina RF-1000T heat controller comes in impressive wattage of 1000watt. Now you can imagine countless gallons of water that it can heat up in a few minutes.
This heater is a rod heater that is fully submersible and is made of titanium. Heaters that are made up of titanium are usually more durable than the others. It has a special coating that makes it corrosion resistant. It means pH fluctuations will not going to affect your heater.
The fantastic feature that I observed in this heater is, it has built-in the temperature sensing device. This device will sense the temperature of surrounding water or air and will switch off the power supply once it feels that there isn’t any water in the surrounding. You can say it’s a safety feature that protects it against running in dry conditions.
Catalina RF-1000T titanium heater can heat up a maximum of 400 gallons of water. I would highly recommend this heater for large fish tank setups. It’s amazing.
JBJ True – Amazing But Expensive
This mind-blowing aquarium tank heater comes in a proper kit that consists of a digital controller, a remote temperature sensing probe, and a titanium heating element.
The temperature controller has a user –friendly LED display and push-button control. It also has a red light that tells the working status of the heater. The True temp controller can maintain and regulate temperature between32-99F.
Titanium heating element has to be connected with the temperature controller. There isn’t any thermostat in the heating element it only has to heat the water.
Since it is made up of titanium so it can be fearlessly used in saltwater and freshwater fish tanks. Besides this, titanium heating element has a heating guard that protects fishes against touching the rod.JBJ True Temp Titanium heater is amazing for large tank setups that hold 100’s of a gallon of water.
What is Aquarium Heater & Why You need it?
This aquarium heater and supposed to heat your fish tanks for the health and well-being of your aquatic pets.
People prefer to install in their tanks because of their fishes. These small aquatic pets need proper temperature for their health. If they are not provided with their required temperature, they will become sluggish and will fall ill soon.
You cannot run a successful fish aquarium without an aquarium heater whether you are a freshwater aquarist or you are going with saltwater tanks. In both tanks, every fish species needs an optimum temperature for better life & growth. Yes. Heaters are the must-have instrument for any aquarium. They are the best tool to maintain and regulate the water temperature of your aquarium. Fishes are cold-blooded species; this means they cannot control their body temperature according to their environment as we humans do. That’s the reason aquarium heaters are the must-have.
Two Important Factors for Choosing the Best Aquarium Heater
The Aquarium heaters mentioned above all are a great one by another. All of them are easy to maintain and function very well according to their respective features. The Heater you may choose may be disliked by another person. So the Choice of the heater falls down into two main factors one is the size and second is cost.
Size – What is the perfect heater wattage size to heat up my tank?
Actually there is a very simple rule for choosing a heater for your fish tank. The recommended heater is two to 5 watts per gallon of water. Also, it depends on how much big your aquarium is? Larger the fish tank, you will need more watts of the heater to be consumed to heat up your tank water.
To know how much wattage you need, minus your room temperature from the temperature you need in your aquarium. For instance, Your room temperature is 70°F and your aquarium needs 85°F, then you need to heat up your tank by 15°F.
Here is a table presented below that can tell you how many watts or temperature you need to rise to heat up your fish tank to maintain it.
|80 Gallons||2 * 350 watts||350 watts||300 watts|
|75 Gallons||2 * 300 watts||300 watts||250 watts|
|65 Gallons||2 * 250 watts||250 watts||200 watts|
|50 Gallons||2 * 200 watts||200 watts||150 watts|
|40 Gallons||300 watts||150 watts||100 watts|
|25 Gallons||200 watts||100 watts||75 watts|
|20 Gallons||150 watts||75 watts||50 watts|
|10 Gallons||75 watts||50 watts||50 watts|
|05 Gallons||75 watts||50 watts||25 watts|
|2-4 Gallons||5o watts||25 watts||10 watts|
Cost – How much I need to pay to buy a heater?
The price of the heater will vary according to your need and by brand here i mention all brands and targeted the needs for all types of fish keepers you can also view details above. All mentioned heaters are branded and qualitative choose according to your pocket and your need for your fish tank.
FAQ’s about Aquarium Heaters
Where Should I Place Heater in Fish Tank?
We mentioned all the types of aquarium heater above. So you will need to place your heater accordingly and with proper care. But commonly you can say that you should place your heater near your inlet filter.
Do I Need Two or Three Heaters for mineAquarium?
Generally, you can buy the heaters of maximum wattage from 300 to so on. But if you have large & extra large tank setups then you may need to install more than two heaters in it. Most people go with external heaters.
Do I Need to Check My Heater Oftentimes?
Yes, As you are checking other things like filter, the air pump in your aquarium, Your heater also needs your attention. For example proper placement, working or cleanliness.
My Personal Aquarium Heater Preference
I would personally like to recommend you to use Fluval E Heater. I am personally using it for the last five years Because it comes with Fish Guard & also it is user-friendly, High tech and Available in up to 50 to 300 watts. It comes with a 5-year warranty.
All the above mentioned are suitable according to the features, prices, and needs of the user. For small aquariums, i would prefer Tetra HT heater.
One more thing I always use Aquarium heater controller for the safe working of the heater and keep safe my fishes from boiling. 🙂
Correctly maintained water temperature is extremely very crucial for the well being of these small aquatic fishes. As you are keeping them in small fish tanks as compare to large sea or lakes, so it’s your responsibility to provide them a more or less the same environment of which they are used too. In such condition, aquarium heaters are the most appropriate devices which give almost similar environment condition to fishes.
For your convenience, I have reviewed the top-rated and best aquarium heaters that will help you to make up your mind and buy one for your fish tank.