The Best Aquarium Heater

Best image of aquarium heaters
Photo: Tetra 26446 HT Submersible Aquarium Heater With Electronic Thermostat, 100-Watt, Multicolor, 10-30 Gallon
UPDATED DECEMBER 21, 2024

To help you find the perfect aquarium heater, we continuously put forth the effort to update and expand our list of recommendable aquarium heaters. Our team collects, edits and publishes new information, in order to present it to you in an accurate, significant and neatly arranged way.

Our Picks

Fluval E 300 Watt Electronic Heater image
Continuously monitors and displays aquarium water temperature in real time
FREESEA Fish Tank Heater: 50W Small Submersible Turtle Heater image
FREESEA Aquarium Heater: 50w betta fish heater, voltage: 110~120V, is suitabl...
Orlushy Submersible Heater image
★150W aquarium heater is suitable for 20 to 30 gallons aquariums,Length - 9.5...
Our Choice
Fluval E 300 Watt Electronic Heater image
Continuously monitors and displays aquarium water temperature in real time
FREESEA Fish Tank Heater: 50W Small Submersible Turtle Heater image
FREESEA Aquarium Heater: 50w betta fish heater, voltage: 110~120V, is suitabl...
Low Price
Orlushy Submersible Heater image
★150W aquarium heater is suitable for 20 to 30 gallons aquariums,Length - 9.5...

8 More Aquarium Heater Alternatives

AQUARIUM HEATER: Submersible heater is designed to keep your aquarium at the optimum te...

AUTOMATIC THERMOSTAT: Electronic thermostat keeps water at a consistent 78 degrees.

INDICATOR LIGHT: The red light shows when water is heating; green indicates that the he...

THERMAL SWITCH: Automatically turns off when temperature rises above an internal pre-se...

ADVANCED HEATING ELEMENT: Contains a mica core surrounded by a mesh heating element for...

MOUNTING BRACKET: Securely attaches to glass and provides three window positions to vie...

🐟 Thickened Glass: 2mm thickened quartz glass, 33% thicker than 1.5mm norma...

🐟 Automatic Constant Temperature Function: this fish heater, adjustable tem...

🐟 Quick and easy installation, submersible fish tank heater, vertical or ho...

Fully submersible

Thermo safey control protects against running dry

Will automatically turn off when water level dips too low

Submersible heater provides exceptional performance and unsurpassed reliability

The heater also includes an exclusive mirror technology that reflects the colours of th...

Sleek and compact

Wide Application: 50W aquarium heater, length: 7.8*1*1 in (20*2.5*2.5 cm), suitable for...

Safe: Explosion-proof glass heater, this fish tank heater is made of 2mm thickened quar...

Adjustable Temperature: This fish heater adopts 8-slot multi-branch heating wire cerami...

★【Betta Heater】This Fish Tank Heater should be 100% submerged into water, Ideal for sma...

★【Quick and Easy Installation】:Vertical or horizontal placement using, Aquarium heater ...

★【How it Works】: Plug in, red light turns on, the heater will start working until water...

DaToo 50W Small Aquarium Heater -- A warm water temperature can always bring happiness ...

Three-Point Temperature Control System -- DaToo creatively uses three temperature sensi...

Sturdy And Durable -- High strength ABS shell, no fear of any external force damage and...

Buying Guide

Top Rated Aquarium Heaters

If you're looking into finding the best rated aquarium heater, you should probable check out the HITOP 25W 50W 100W 200W 300W Adjustable Heater. We looked at various sources of reviews and found this one to have the best mix between review count and average rating stars.

HITOP 25W 50W 100W 200W 300W Adjustable Heater

The Lowest Price We Could Find

Often, going for the best price is a simple but good option. With a price of $9.49 (last checked this morning), we do not list any other aquarium heaters cheaper than the Tetra 26446 HT Submersible Heater. Just remember that it's not always the best option to go for the cheapest one.

Tetra 26446 HT Submersible Heater

The Aquarium Heater With the Most Reviews

With at least 2707 reviews and counting, the Tetra 26446 HT Submersible Heater might be another option to consider. This large amount of reviews signalizes that many people are using it, with most of them beeing satisfied.

High Quality Aquarium Heaters

It's quite rare that the saying "You get what you pay for" turns out incorrect. If you have the money on the sideline, feel free to choose the most expensive item from our list: The Hygger Heater currently sells for $47.99.

Hygger Heater

The Aquarium Heater With the Most Clicks

If you trust us and our users, feel free to check out the Fluval E 300 Watt Electronic Heater. Our statistics say that it is the most favorite Aquarium Heater from the list above.

Fluval E 300 Watt Electronic Heater

Our Bestseller

If you're still undecided, I would recommend that you go with the masses and choose the top selling aquarium heater: The Orlushy Submersible Heater is the hottest bestseller in this category right now.

Orlushy Submersible Heater

Aquarium Heater Reviews

There are no reviews on aquarium heaters, yet.
Be the first to write a review, or check for additional reviews in the Further Reading section below.

Further Reading on Aquarium Heaters

New: Our editorial list of additional articles. We decided to gather informartion all around the internet and present you a list of helpful, external links to interesting reads about reviews, pros & cons and similar products.
Top Rated Aquarium Heaters in 2019 [Reviewed with Pr...
The best fish tank heaters, compiled by the experts. Buyer's Guide, recommendations, detailed Reviews and what actually the heater is offering. ...
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Aquarium Heating: Submersible vs. Hang-on Heaters - ...
The Pros and Cons of Hang-On Tank Heaters. You can probably guess from the name what a hang-on tank heater looks like – it's simply a  ...
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Hidden From View – In-line Aquarium Heaters Ar...
Pros of in-line aquarium heaters. 1. Hidden from view. Let's face it  ...
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Source: fishlab.com
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Freshwater Aquarium heating alternative - Tropical F...
Hi All, I'm new to the forum and relatively new to this hobby/obsession I have setup a 55g community tank that seems to be going very well now  ...
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41 ways to make fishkeeping cheaper! — Practic...
Fit insulation to the rear and side panels of the tank to keep the heat in with and your heater won't have to work quite so hard to heat the tank. ...
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Aquarium Heaters | Fish Tank Heater | Aqueon Aquariu...
Aqueon offers an assortment of heaters that provide the warmth essential to tropical fish’s survival and overall wellbeing. Heaters are built with different wattages, so it is imperative choose a heater that best fits the aquarium... ...
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Research

Do you want to know more about aquarium heaters? Check out the links below to gain knowledge about the whole topic of aquarium heater products.

Useful Videos

We test your aquarium heaters and determine what's, Good?, Better?, BEST?...

Looking for heaters for your tank? We have some here! brs.li Today on BRStv, we have a brand new episode for our series, BRStv ...

Disclaimer: This video was not made by us, but we found it interesting enough to embed it here.

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