10 Best Aquarium Heaters at low price on amazon India 2022

Hello Friends, Welcome to another blog post where I will share with you the Top 10 Best Aquarium Heaters at a low price available online to buy.

Make sure to read the entire blog if you want to buy the trusted and best quality heater. I have discussed features of every product like Watts, Temperature control, and also given the reviews on it.

If you don’t know what an Aquarium heater is and why is it important? Then let me tell you that an Aquarium heater is used to keep the water in the tank warm so that your fishes stay healthy Because some of the fishes don’t survive in cold water.

So let’s get started, with the list of aquarium Heaters.

Also Read: 9 Best Glass Fish Bowl under 600 rupees to buy online on amazon India 2022

Quick Review table on 10 Best Fish Aquarium Heaters

Top 10 Aquarium Heaters


COLOURFUL Fish aquarium heater

RS Electrical Automatic Aquarium Heater

Fluval M Submersible Aquarium Heater

Foodie Puppies 200 watt Fish tank Heater

Aquarium Stainless Steel Heater

Best Aquarium Heater for small Aquarium

Jainsons Aqua Glass Tube Aquarium Heater

Live with Alive Fish tank Heater

NATLIS Aquarium Heater with Thermostat


Are you in a Hurry?

Hey if you are in a hurry and don’t have time to read the following things like Buyer’s Guide then you can directly buy #1 best aquarium Heater on amazon just by clicking on the link given below.


Best Fish Aquarium Heaters Buyer Guide 2022

Now let us discuss some of the most important things to be consider before buying Fish aquarium heaters.

1. Type of Heater

Before buying a heater for your Fish Aquarium, check which type of heater will be the best overall. Because there are more than 5 types of Heaters available in the market.

Out of those 5, I recommend you to buy a Submersible Aquarium heater which is quite famous among the aquarium heaters world. Most of the people prefer this Heater as it gives good service.

2. Temperature Setting

Always look for the Heater that has an option to set the temperature by looking at the climate of your surroundings. Most of them come with a display that shows the temperature and a knob that helps in setting the correct temperature by rotating it.

3. Cost of the Heater

Before purchasing an aquarium heater on online platforms like Amazon or Flipkart make sure to do research on the product’s price.

4. Watts

Here comes the most important part of the heater, Watt! Yes, you have to select the heater that has low watt capacity and which consumes low electricity.

5. Made of Stainless steel, Not glass

Earlier people used to prefer Heaters made of glass because they heat fast, but nowadays stainless steel heaters are becoming more popular as they are durable and rigid, and they do not burst or break after falling.

10 Best Fish Aquarium Heaters Reviews 2022

1. COLOURFUL High Glass Fish aquarium heater of 150 watt – #1 Top Pick

Best Aquarium HeatersCLICK TO BUY ON AMAZON

RS Electrical High Glass Heater to Aquarium Fish Tank is suitable for 2 to 3 feet Aquarium. This ranks in the list of my Top 10 Best Aquarium heaters available online in India.

It Keeps the water temperature of your fish tank stable, and if you want you can adjust the temperature between 20 – 32 degrees Celsius by yourself.

Maintains constant and stable temperature for your aquatic creatures. Great for both freshwater, marine water aquariums, aquaculture, and terrariums.


Available Watts – 100, 150, 200 w.

The AC voltage of this mini heater is 220v, 50hz, which is good.

Perfect Temperature control – this heater is an excellent thermostatic control system. The temperature control range is 68 degrees F – 93 degrees F.

Energy Saving – Automatically turn ON and OFF to maintain constant water temperature, saving energy efficiently.

Temperature setting – This best Fish aquarium heaters has a knob used to adjust the temperature range of the heater.


  • More than 300 ratings.
  • Automatic On/Off Heater.
  • Available in different Watts.
  • Easily available on Amazon India.
  • Easy to install.
  • Fully Submersible – It is easy to meet underwater work.


  • Requires Thermometer to determine the temperature of the water.
  • The price is very low.
  • Suitable for all types of Aquariums.

2. RS Electrical Fully Automatic Best Aquarium Heater 100 Watts

Best Aquarium HeatersCLICK TO BUY ON AMAZON

Another RS Electrical’s Submersible, Highest Quality Glass Aquarium Heater that is suitable for almost all small to medium-sized aquariums.

Its double glass protection aquarium heater/thermostat is great for all types of fish tanks like freshwater fish tanks, planted tanks, brackish water aquariums, saltwater/marine tanks, turtle aquariums, etc.


This amazing heater stabilizes the water temperature to keep fish healthy, disease-free throughout the entire winter season and other seasons when weather temperature fluctuates.


  • Highly durable.
  • Maintenance-free.
  • Auto on/off facility.
  • Standby light facility.
  • Temperature ranges from 18 to 32 degrees centigrade.
  • Most trusted widely used aquarium heater/thermostat.
  • Easy to use.
  • Light Indicator.
  • Highly affordable.


  • Made of glass, which can result in breaking if it falls.
  • Need to clean the bottom timely because dust accumulates over time.
  • Instead of two, you will get only one suction to attach the heater to the aquarium.

3. Fluval M 50 watt Submersible Fish Aquarium Heater

Best Aquarium HeatersCLICK TO BUY ON AMAZON

The Fluval M Aquarium Heater’s quality manufacturing utilizes superior components. The 50 Watt Electronic Heater is ideal for use in aquariums up to 15 gallons and has a temperature range of 66 – 86 degrees F.


This compact heater can be trusted for exceptional performance and unsurpassed reliability.

Just like the upper two aquarium heaters it also has an easy to operate temperature knob, and a slender design more suited to a smaller aquarium.


  • Computer-calibrated thermostat.
  • Shock resistant.
  • High-density ceramic heat sick.
  • 3-year warranty.


  • According to one user, the warranty doesn’t apply to the glass of the heater so the warranty is useless.
  • The price is expensive compared to the quality.

4. Foodie Puppies – SOBO 200 watt Fish tank Heater with Free Key Ring

Best Aquarium HeatersCLICK TO BUY ON AMAZON

SOBO and Foodie puppies’ names themselves define the quality of the product, as they are the most popular and well-known pet product manufacturer in the world.

SOBO 200w aquarium heater is a complete submersible aquarium heater that provides a healthy and safe abode to your Fish.


Its Sensitive and reliable thermostat maintains a uniform temperature. The heating element used in this heater is highly efficient and its compact design makes it easy to use.

The height of this best aquarium heaters is around 39 centimeters.

Available in 3 different power sets – 75 W, 200 W, 300 W.


  • Good product on amazon, worth the money.
  • The support clips or suction provide a firm hold.
  • Easy to set up the temperature of the heater from range 20 – 32 degrees celsius.
  • Double insulation and Power lamp signify the on/off status of heating.
  • Maintain Adequate Temperature of Water so that your fresh or marine water fish live a healthy and safe life


  • According to some reviews on this fish tank heater, some of the parts like the heater light will stop working after some days.
  • The aquarium heater price is little expensive but affordable.

5. COLOURFUL AQUARIUM® – Aquarium Stainless Steel Heater With Auto On/Off

Best Aquarium HeatersCLICK TO BUY ON AMAZON

Here comes the most liked Aquarium heater on amazon that has got good reviews from the users, I am telling you this by reading the reviews of the buyers who got satisfied and happy after using this best Fish Aquarium Heater.

RS-132, 100W Aquarium stainless steel heater is suitable for your climate, that is 28 degrees which are best for all fishes.

Remember few things before using the Aquarium heater:

  1. Even the heaters are shockproof, although you have to switch off the heater before doing any work inside your fish tank.
  2. While fixing it inside your water tank please see that the tip of the heater does not touch the bottom ground or sand, or any other aquarium decorations and accessories like plastic plants, toys, boats, plastic ships, etc.
  3. Before cleaning the water of your tank remove the heater before 5 minutes of cleaning.


You can easily fix the heater in any position like vertical, horizontal, or slanting position.

Also you can use the two sucker cups provided at the rear side of the heater, fix them on your tank glass walls.


  • The length of the wire is close to 1 meter.
  • They have provided 2 suction cups.
  • Setting up the temperature is easy.
  • Breakproof.
  • Double insulation.


  • No Cons.

6. RS Electrical Aquarium Heater 50 Watt – Best for small Aquarium

Best Aquarium Heaters


If you have a fish tank of height 2 to 3 ft, then this RS Electrical Best Aquarium Heaters will be the best choice for a small Aquarium.


  1. Made with good quality glass suitable for small to medium-sized aquariums.
  2. Intelligent electronic chips and the use of good sensors ensure the output of heat exactly that is fit for water being heated.


  • The price is affordable.
  • Easy to use.
  • Easily available in India.


  • According to some users, the heater blew up within a month of purchase.
  • Made of glass which is the biggest disadvantage or the Con of this product because it breaks once it falls.

7. Jainsons Aqua Glass Tube Aquarium Heater of 200W, for 200 Litre

Best Aquarium Heaters


Are you a fan of Jainsons Pet Products? If yes then this Best Aqua One High-Class Glass Tube Aquarium Heater comes with a reliable circuit design and high-quality control materials that can ensure the output to heat the water area of aquariums effectively.

Jainsons economical heaters are completely submersible with double insulation. Complete aquarium heater with thermostat with easy-to-use temperature settings, easy-to-read temperature guide, and automatic shut off and ‘on’ light.


  1. Length of cable or wire is = 140 cm.
  2. The adjustable temperature indication range is between 20-34 Deg.
  3. Supplied with a temperature set at 24 Deg. Cel (75 Deg. Fah).

Available Watts

– 55 W for 55 Litres.

– 100 W for 100 Litres.

– 150 W for 150 Litres.

– 200 W for 200 Litres.


  • Easy to use in Marine Aquariums, cold water, and Tropical.
  • Compact structure.
  • Beautiful aspect.
  • Simple assembly and easy operation.


Never remove the heaters from the fish tank when it is turned ON, though it is shock-resistant sometimes there will be a chance of getting a shock of a high volt.

8. Live with Alive RS Electrical 100 Watts Aquarium Heater

Best Aquarium Heaters



RS Electrical Aquarium heater is made of durable high-impact glass. It offers a stress-free and hassle-free installation and does not pose any risk to your fish.


  • You will get 50 gm Taiyo Pluss discovery fish food for free.
  • It maintains a constant and stable temperature for your aquatic creatures.


  • The cable or wire is not long.

9. NATLIS Fully Automatic Aquarium Heater with Thermostat Facility

Best Aquarium Heaters


NATLIS is a lifestyle brand founded in 2015 their products have gained more popularity in the world.

NATLIS Aquarium Heater helps to provide a healthy and safe environment for your pet fish. You can adjust the temperature as per the convenience of your fish from a range of 20-32°Celsius.


An inbuilt thermostat constantly monitors the temperature of the tank water. Any time the current temperature touches the level set by you the heater would automatically start heating the water to keep the temperature from dipping any further.

It would keep the heater on till the time the temperature rises from the security level you have marked in the heater. The power lamp would also turn on along with the heating, pointing out the working of the heater.


  • Power lamps indicate the on/off status of heating.
  • Aquarium Heater is made of high-quality glass double seal material
  • The display is easy to read.
  • provide a constant warm environment for your tropical fish to stay healthy.
  • 200W submersible heating rods are suitable for 30 to 50 gallons fish tanks.
  • The polarized plug prevents electrical shock.


  • Price is little expensive.

10. TRIXIE Aquarium Heaters



Last but not the least this amazing The aquarium heater by TRIXIE which is completely waterproof and completely submersible. The temperature can be easily adjusted by a controller, parallel heating elements ensure a uniform heat distribution

  • For fresh and sea water; With dry run protection; TÜV / GS tested
  • Fully submersible thanks to watertight cap and safety glass
  • Regulator for easy and quick temperature regulation;

Frequently Asked Questions:

1. Is heater necessary for Fish aquarium?

– Yes, Heaters are the most important accessory to have in your Fish Aquarium, because it keeps the water warm and insures that the fish tank doesn’t get cool, because some of the fishes can’t tolerate cold, even they die due to cold water.

2. How many watts should my aquarium heater be?

– It depends on the tank feet, and the area where you will place the Aquarium. If you have 55 Gallon or smaller Aquariums then 5 watt will be the good choice.

3. What is the best heater for a 75 gallon aquarium?

– RS Electrical High Glass Heater will be the best heater for a 75 gallon Aquarium.

6. How many types of aquarium heaters are there?

– The types of heaters are:

  1. Immersible Heater
  2. Submersible Heaters
  3. In-sump Heaters
  4. in-flitrate heaters
  5. Substrate heaters

Conclusion on Best Fish Aquarium Heaters

I hope I have solved your problem on which are the best Aquarium Heaters available online on Amazon India.

In this article, I have given the reviews on the Top 10 Fish tank heaters by sharing with you all the features of every product.

Because it is very much important to have complete knowledge about the product you are planning to buy.

I always recommend my visitors to purchase products from well-known brands, whether it be pet products or home products because they provide the best customer service and also offer a warranty.

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