Search Categories

CFML PROCESSING: {ts '2025-11-28 12:53:50'}

We review products independently. We may earn a commission if you buy through our links, at no extra cost to you. Learn more


You can review the entire group via our Fish & Aquarium Supplies page.

Aquarium Heaters
Ryan

Finding the Right Aquarium Heater: What the Data Tells Us About Performance and Reliability Comparative analysis of product specifications indicates that not all aquarium heaters are created equal. Market research shows that brands like Eheim and Fluval frequently receive positive ratings in customer reviews, with users often praising their durability and efficiency. Interestingly, customer feedback trends suggest that while many heaters promise precise temperature control, it's the ones with robust heating elements—like the Eheim Jager—that seem to stand the test of time, with aging reports indicating a lifespan of several years. Finding the Right Aquarium Heater: What the Data Tells Us About Performance and Reliability Comparative analysis of product specifications indicates that not all aquarium heaters are created equal. Market research shows that brands like Eheim and Fluval frequently receive positive ratings in customer reviews, with users often praising their durability and efficiency.

Similar Categories

Expert Score Breakdown

0.0 / 10
Excellent
1
Expert Score
10.0 / 10
435
67
BEST
DIGITAL DISPLAY
HIGH POWER CAPACITY

Fishkeeper 1000W Aquarium Heater

Fishkeeper 1000W Aquarium Heater
134 reviews
Powerful submersible heater with digital controls for large aquariums.
View Website
BEST
DIGITAL DISPLAY
HIGH POWER CAPACITY

Why We Love It

We love the Fishkeeper 1000W Aquarium Heater for its high power output, making it suitable for large aquariums. The digital display and adjustable thermostat give you precise control over your tank's temperature, ensuring a healthy environment for your fish.

Pros

  • High power capacity
  • Versatile for saltwater and freshwater
  • Digital display
  • Over-temperature protection
  • Adjustable thermostat

Cons

  • Brand not well-known
  • May be overpowered for smaller tanks

Powerful submersible heater with digital controls for large aquariums.

The Fishkeeper 1000W Aquarium Heater is a reliable, versatile and robust heater suitable for both saltwater and freshwater tanks ranging from 106 to 264 gallons. It features an adjustable thermostat with digital display and over-temperature protection to ensure optimal conditions for your aquatic pets.

Pros

  • High power capacity
  • Versatile for saltwater and freshwater
  • Digital display
  • Over-temperature protection
  • Adjustable thermostat

Cons

  • Brand not well-known
  • May be overpowered for smaller tanks
BEST
DIGITAL DISPLAY
HIGH POWER CAPACITY

Why We Love It

We love the Fishkeeper 1000W Aquarium Heater for its high power output, making it suitable for large aquariums. The digital display and adjustable thermostat give you precise control over your tank's temperature, ensuring a healthy environment for your fish.

Pros

  • High power capacity
  • Versatile for saltwater and freshwater
  • Digital display
  • Over-temperature protection
  • Adjustable thermostat

Cons

  • Brand not well-known
  • May be overpowered for smaller tanks

Why We Love It

We love the Fishkeeper 1000W Aquarium Heater for its high power output, making it suitable for large aquariums. The digital display and adjustable thermostat give you precise control over your tank's temperature, ensuring a healthy environment for your fish.

Powerful submersible heater with digital controls for large aquariums.

The Fishkeeper 1000W Aquarium Heater is a reliable, versatile and robust heater suitable for both saltwater and freshwater tanks ranging from 106 to 264 gallons. It features an adjustable thermostat with digital display and over-temperature protection to ensure optimal conditions for your aquatic pets.

2
Expert Score
9.5 / 10
236
69
BEST
EXTRA-DURABLE BUILD
USER-FRIENDLY CONTROLS

HITOP 600W Digital Aquarium Heater

HITOP 600W Digital Aquarium Heater
645 reviews
HITOP's durable titanium heater for large aquariums featuring LED display and external controller.
View Website
BEST
EXTRA-DURABLE BUILD
USER-FRIENDLY CONTROLS

Why We Love It

We love the HITOP 600W Titanium Aquarium Heater for its durable construction and high power, making it perfect for large aquariums. It offers precise temperature controls with an easy-to-read LED display, ensuring optimal living conditions for your aquatic pets.

Pros

  • Robust titanium construction
  • Accommodates large fish tanks
  • Digital LED temperature display
  • External temperature control
  • High power for effective heating

Cons

  • Pricey compared to other brands
  • No brand information available
  • Not suitable for small tanks

HITOP's durable titanium heater for large aquariums featuring LED display and external controller.

HITOP's 600W Titanium Aquarium Heater is a robust and reliable heating solution for large fish tanks, with a capacity range of 75 to 180 gallons. It features a digital LED temperature display and an external controller for precise and convenient temperature adjustments.

Pros

  • Robust titanium construction
  • Accommodates large fish tanks
  • Digital LED temperature display
  • External temperature control
  • High power for effective heating

Cons

  • Pricey compared to other brands
  • No brand information available
  • Not suitable for small tanks
BEST
EXTRA-DURABLE BUILD
USER-FRIENDLY CONTROLS

Why We Love It

We love the HITOP 600W Titanium Aquarium Heater for its durable construction and high power, making it perfect for large aquariums. It offers precise temperature controls with an easy-to-read LED display, ensuring optimal living conditions for your aquatic pets.

Pros

  • Robust titanium construction
  • Accommodates large fish tanks
  • Digital LED temperature display
  • External temperature control
  • High power for effective heating

Cons

  • Pricey compared to other brands
  • No brand information available
  • Not suitable for small tanks

Why We Love It

We love the HITOP 600W Titanium Aquarium Heater for its durable construction and high power, making it perfect for large aquariums. It offers precise temperature controls with an easy-to-read LED display, ensuring optimal living conditions for your aquatic pets.

HITOP's durable titanium heater for large aquariums featuring LED display and external controller.

HITOP's 600W Titanium Aquarium Heater is a robust and reliable heating solution for large fish tanks, with a capacity range of 75 to 180 gallons. It features a digital LED temperature display and an external controller for precise and convenient temperature adjustments.

3
Expert Score
9.5 / 10
211
34
BEST
BEST RELIABILITY
MOST LOVED CHOICE
DIGITAL PRECISION

Fluval M 100W Submersible Aquarium Heater

Fluval M 100W Submersible Aquarium Heater
5411 reviews
Compact, high-performance submersible aquarium heater for fresh and saltwater tanks.
View Website
BEST
BEST RELIABILITY
MOST LOVED CHOICE
DIGITAL PRECISION

Why We Love It

The Fluval M 100-Watt Submersible Aquarium Heater stands out for its innovative reflective technology that maintains the natural aesthetic of your aquarium. It's also highly appreciated for its durability and precision in temperature control, ensuring a safe and comfortable environment for aquatic life.

Pros

  • Suitable for fresh and saltwater
  • Reflective technology for natural aesthetic
  • Shock-resistant borosilicate glass
  • Precise temperature control
  • High-density ceramic heat sink

Cons

  • Potentially difficult setup
  • May not work well in large aquariums

Compact, high-performance submersible aquarium heater for fresh and saltwater tanks.

The Fluval M 100-Watt Submersible Aquarium Heater is a compact, high-performance and reliable heating solution suitable for both fresh and saltwater tanks. Built with a unique reflective technology, it maintains the natural look of the aquarium by reflecting the colors of the surroundings. The heater ensures precise temperature control with an easy-to-adjust temperature dial and has a shock-resistant borosilicate glass and a high-density ceramic heat sink.

Pros

  • Suitable for fresh and saltwater
  • Reflective technology for natural aesthetic
  • Shock-resistant borosilicate glass
  • Precise temperature control
  • High-density ceramic heat sink

Cons

  • Potentially difficult setup
  • May not work well in large aquariums
BEST
BEST RELIABILITY
MOST LOVED CHOICE
DIGITAL PRECISION

Why We Love It

The Fluval M 100-Watt Submersible Aquarium Heater stands out for its innovative reflective technology that maintains the natural aesthetic of your aquarium. It's also highly appreciated for its durability and precision in temperature control, ensuring a safe and comfortable environment for aquatic life.

Pros

  • Suitable for fresh and saltwater
  • Reflective technology for natural aesthetic
  • Shock-resistant borosilicate glass
  • Precise temperature control
  • High-density ceramic heat sink

Cons

  • Potentially difficult setup
  • May not work well in large aquariums

Why We Love It

The Fluval M 100-Watt Submersible Aquarium Heater stands out for its innovative reflective technology that maintains the natural aesthetic of your aquarium. It's also highly appreciated for its durability and precision in temperature control, ensuring a safe and comfortable environment for aquatic life.

Compact, high-performance submersible aquarium heater for fresh and saltwater tanks.

The Fluval M 100-Watt Submersible Aquarium Heater is a compact, high-performance and reliable heating solution suitable for both fresh and saltwater tanks. Built with a unique reflective technology, it maintains the natural look of the aquarium by reflecting the colors of the surroundings. The heater ensures precise temperature control with an easy-to-adjust temperature dial and has a shock-resistant borosilicate glass and a high-density ceramic heat sink.

4
Expert Score
9.4 / 10
229
21

Hygger Aquarium Submersible Heater

Hygger Aquarium Submersible Heater
603 reviews
Versatile submersible aquarium heater with digital display.
View Website

Why We Love It

This heater stands out for its versatility, being suitable for both saltwater and freshwater tanks. The LED display is a convenient feature offering real-time temperature readings, ensuring the optimal environment for aquatic life. Plus, its availability in different power options caters to a wide range of tank sizes.

Pros

  • Versatile use
  • LED digital display
  • Different power options
  • Suitable for different tank sizes

Cons

  • Brand unknown
  • Higher power variants may be expensive

Versatile submersible aquarium heater with digital display.

The Hygger Aquarium Submersible Heater is a powerful and versatile heater suitable for both marine, saltwater, and freshwater aquariums. The heater comes with a LED digital display providing real-time temperature readings. The device comes in different power variants - 10W, 25W, 50W, and 100W, making it suitable for tanks up to 5, 10, 16, and 26 gallons respectively.

Pros

  • Versatile use
  • LED digital display
  • Different power options
  • Suitable for different tank sizes

Cons

  • Brand unknown
  • Higher power variants may be expensive

Why We Love It

This heater stands out for its versatility, being suitable for both saltwater and freshwater tanks. The LED display is a convenient feature offering real-time temperature readings, ensuring the optimal environment for aquatic life. Plus, its availability in different power options caters to a wide range of tank sizes.

Pros

  • Versatile use
  • LED digital display
  • Different power options
  • Suitable for different tank sizes

Cons

  • Brand unknown
  • Higher power variants may be expensive

Why We Love It

This heater stands out for its versatility, being suitable for both saltwater and freshwater tanks. The LED display is a convenient feature offering real-time temperature readings, ensuring the optimal environment for aquatic life. Plus, its availability in different power options caters to a wide range of tank sizes.

Versatile submersible aquarium heater with digital display.

The Hygger Aquarium Submersible Heater is a powerful and versatile heater suitable for both marine, saltwater, and freshwater aquariums. The heater comes with a LED digital display providing real-time temperature readings. The device comes in different power variants - 10W, 25W, 50W, and 100W, making it suitable for tanks up to 5, 10, 16, and 26 gallons respectively.

5
Expert Score
9.4 / 10
423
95
PRECISION TEMPERATURE
SALT & FRESH READY

Hygger 300W Aquarium Heater

Hygger 300W Aquarium Heater
186 reviews
Submersible, titanium heater with digital controls for 50-60 gallon aquariums.
View Website
PRECISION TEMPERATURE
SALT & FRESH READY

Why We Love It

We love this product for its versatility, being suitable for both saltwater and freshwater aquariums. Its precise temperature control and calibration function ensure a safe and comfortable environment for the fish. Plus, its durable titanium build ensures long-lasting use.

Pros

  • Suitable for saltwater and freshwater
  • Precise temperature control
  • Temperature calibration function
  • Durable titanium construction
  • Easy to install and use

Cons

  • Pricey compared to other heaters
  • Not suitable for smaller tanks

Submersible, titanium heater with digital controls for 50-60 gallon aquariums.

The Hygger 300W Aquarium Heater is a high-quality, submersible heater designed for both saltwater and freshwater fish tanks of 50-60 gallons. This heater comes with a digital LED controller and temperature probe for precise temperature control, and also features a temperature calibration function for accurate readings.

Pros

  • Suitable for saltwater and freshwater
  • Precise temperature control
  • Temperature calibration function
  • Durable titanium construction
  • Easy to install and use

Cons

  • Pricey compared to other heaters
  • Not suitable for smaller tanks
PRECISION TEMPERATURE
SALT & FRESH READY

Why We Love It

We love this product for its versatility, being suitable for both saltwater and freshwater aquariums. Its precise temperature control and calibration function ensure a safe and comfortable environment for the fish. Plus, its durable titanium build ensures long-lasting use.

Pros

  • Suitable for saltwater and freshwater
  • Precise temperature control
  • Temperature calibration function
  • Durable titanium construction
  • Easy to install and use

Cons

  • Pricey compared to other heaters
  • Not suitable for smaller tanks

Why We Love It

We love this product for its versatility, being suitable for both saltwater and freshwater aquariums. Its precise temperature control and calibration function ensure a safe and comfortable environment for the fish. Plus, its durable titanium build ensures long-lasting use.

Submersible, titanium heater with digital controls for 50-60 gallon aquariums.

The Hygger 300W Aquarium Heater is a high-quality, submersible heater designed for both saltwater and freshwater fish tanks of 50-60 gallons. This heater comes with a digital LED controller and temperature probe for precise temperature control, and also features a temperature calibration function for accurate readings.

6
Expert Score
8.7 / 10
387
82

Titanium Submersible Aquarium Heater

Titanium Submersible Aquarium Heater
2 reviews
Fast-heating, adjustable, submersible titanium heater for large aquariums.
View Website

Why We Love It

We love this heater for its powerful performance and universal application. Its ability to rapidly heat large volumes of water, and adjust temperatures within a comprehensive range, makes it an ideal choice for aquarium enthusiasts.

Pros

  • Rapid heating
  • Suitable for large tanks
  • Adjustable temperature range
  • Digital display
  • Versatile for saltwater and freshwater

Cons

  • High power consumption
  • Brand is unknown
  • Could be overkill for smaller tanks

Fast-heating, adjustable, submersible titanium heater for large aquariums.

This 800W Titanium submersible heater is equipped with a digital display temperature controller and offers an adjustable temperature range of 0?-40?. Designed for large 100 to 150-gallon saltwater and freshwater fish tanks, it ensures rapid and efficient heating.

Pros

  • Rapid heating
  • Suitable for large tanks
  • Adjustable temperature range
  • Digital display
  • Versatile for saltwater and freshwater

Cons

  • High power consumption
  • Brand is unknown
  • Could be overkill for smaller tanks

Why We Love It

We love this heater for its powerful performance and universal application. Its ability to rapidly heat large volumes of water, and adjust temperatures within a comprehensive range, makes it an ideal choice for aquarium enthusiasts.

Pros

  • Rapid heating
  • Suitable for large tanks
  • Adjustable temperature range
  • Digital display
  • Versatile for saltwater and freshwater

Cons

  • High power consumption
  • Brand is unknown
  • Could be overkill for smaller tanks

Why We Love It

We love this heater for its powerful performance and universal application. Its ability to rapidly heat large volumes of water, and adjust temperatures within a comprehensive range, makes it an ideal choice for aquarium enthusiasts.

Fast-heating, adjustable, submersible titanium heater for large aquariums.

This 800W Titanium submersible heater is equipped with a digital display temperature controller and offers an adjustable temperature range of 0?-40?. Designed for large 100 to 150-gallon saltwater and freshwater fish tanks, it ensures rapid and efficient heating.

7
Expert Score
8.5 / 10
372
94
PERFECT FOR SMALL TANKS
AUTO SHUT-OFF

Aqueon Aquatic Flat Heater

Aqueon Aquatic Flat Heater
1008 reviews
Submersible, efficient 15-watt aquarium heater with automatic shut-off.
View Website
PERFECT FOR SMALL TANKS
AUTO SHUT-OFF

Why We Love It

We love this heater because of its automatic shut-off feature which prevents overheating, providing a safe environment for the fish. Its flat design and efficiency in heat distribution make it a favorite among customers.

Pros

  • Fully submersible
  • Automatically shuts off to prevent overheating
  • Efficient heat distribution
  • Suitable for up to 10-gallon aquariums

Cons

  • Not suitable for larger aquariums
  • No adjustable temperature setting

Submersible, efficient 15-watt aquarium heater with automatic shut-off.

The Aqueon Submersible Aquatic Flat Heater is a 15-watt heater suitable for aquariums up to 10 gallons. This fully submersible heater distributes heat evenly and efficiently, with an automatic shut-off feature to prevent overheating.

Pros

  • Fully submersible
  • Automatically shuts off to prevent overheating
  • Efficient heat distribution
  • Suitable for up to 10-gallon aquariums

Cons

  • Not suitable for larger aquariums
  • No adjustable temperature setting
PERFECT FOR SMALL TANKS
AUTO SHUT-OFF

Why We Love It

We love this heater because of its automatic shut-off feature which prevents overheating, providing a safe environment for the fish. Its flat design and efficiency in heat distribution make it a favorite among customers.

Pros

  • Fully submersible
  • Automatically shuts off to prevent overheating
  • Efficient heat distribution
  • Suitable for up to 10-gallon aquariums

Cons

  • Not suitable for larger aquariums
  • No adjustable temperature setting

Why We Love It

We love this heater because of its automatic shut-off feature which prevents overheating, providing a safe environment for the fish. Its flat design and efficiency in heat distribution make it a favorite among customers.

Submersible, efficient 15-watt aquarium heater with automatic shut-off.

The Aqueon Submersible Aquatic Flat Heater is a 15-watt heater suitable for aquariums up to 10 gallons. This fully submersible heater distributes heat evenly and efficiently, with an automatic shut-off feature to prevent overheating.

8
Expert Score
8.4 / 10
158
85
EXPERT TRUSTED
TOP EDITORIAL PICK
THERMOSTAT CONTROL

Orlushy Submersible Aquarium Heater

Orlushy Submersible Aquarium Heater
24163 reviews
Orlushy's 500W submersible heater for aquariums with adjustable thermostat and free thermometer.
View Website
EXPERT TRUSTED
TOP EDITORIAL PICK
THERMOSTAT CONTROL

Why We Love It

The Orlushy Submersible Aquarium Heater offers reliable and consistent heating for aquariums, ensuring optimal conditions for aquatic life. Its easy-installation and safety features, such as automatic shut-off and an adjustable thermostat, make it a user-friendly and efficient choice for maintaining aquarium temperatures.

Pros

  • Easy to install
  • Automatic shut-off feature
  • Adjustable thermostat
  • Suitable for both marine and freshwater tanks
  • Comes with a free thermometer

Cons

  • May be too powerful for smaller tanks
  • Brand not widely recognized
  • Limited warranty information

Orlushy's 500W submersible heater for aquariums with adjustable thermostat and free thermometer.

The 500W Orlushy Submersible Aquarium Heater is a reliable, adjustable thermostat heater suitable for both marine and freshwater environments. It comes with two suction cups for easy installation and a free thermometer to monitor water temperature accurately. The heater is designed to automatically turn off when the water level dips below the minimum safe operating level, providing protection against dry-running.

Pros

  • Easy to install
  • Automatic shut-off feature
  • Adjustable thermostat
  • Suitable for both marine and freshwater tanks
  • Comes with a free thermometer

Cons

  • May be too powerful for smaller tanks
  • Brand not widely recognized
  • Limited warranty information
EXPERT TRUSTED
TOP EDITORIAL PICK
THERMOSTAT CONTROL

Why We Love It

The Orlushy Submersible Aquarium Heater offers reliable and consistent heating for aquariums, ensuring optimal conditions for aquatic life. Its easy-installation and safety features, such as automatic shut-off and an adjustable thermostat, make it a user-friendly and efficient choice for maintaining aquarium temperatures.

Pros

  • Easy to install
  • Automatic shut-off feature
  • Adjustable thermostat
  • Suitable for both marine and freshwater tanks
  • Comes with a free thermometer

Cons

  • May be too powerful for smaller tanks
  • Brand not widely recognized
  • Limited warranty information

Why We Love It

The Orlushy Submersible Aquarium Heater offers reliable and consistent heating for aquariums, ensuring optimal conditions for aquatic life. Its easy-installation and safety features, such as automatic shut-off and an adjustable thermostat, make it a user-friendly and efficient choice for maintaining aquarium temperatures.

Orlushy's 500W submersible heater for aquariums with adjustable thermostat and free thermometer.

The 500W Orlushy Submersible Aquarium Heater is a reliable, adjustable thermostat heater suitable for both marine and freshwater environments. It comes with two suction cups for easy installation and a free thermometer to monitor water temperature accurately. The heater is designed to automatically turn off when the water level dips below the minimum safe operating level, providing protection against dry-running.

9
Expert Score
8.3 / 10
247
98
BEST RELIABILITY
MOST LOVED CHOICE
BUDGET-FRIENDLY

AQUANEAT Aquarium Heater, 25W Small Betta Fish Tank Heater, Mini Preset Water Thermostat with a Thermometer

AQUANEAT Aquarium Heater, 25W Small Betta Fish Tank Heater, Mini Preset Water Thermostat with a Thermometer
673 reviews
AQUANEAT Aquarium Heater, 25W Small Betta Fish Tank Heater, Mini Preset Water Thermostat with a Ther
View Website
BEST RELIABILITY
MOST LOVED CHOICE
BUDGET-FRIENDLY

Why We Love It

Popular choice with good ratings

Pros

  • High quality
  • Reliable
  • Good value

Cons

  • Check reviews
  • Limited info

AQUANEAT Aquarium Heater, 25W Small Betta Fish Tank Heater, Mini Preset Water Thermostat with a Ther

Amazon product: AQUANEAT Aquarium Heater, 25W Small Betta Fish Tank Heater, Mini Preset Water Thermostat with a Thermometer

Pros

  • High quality
  • Reliable
  • Good value

Cons

  • Check reviews
  • Limited info
BEST RELIABILITY
MOST LOVED CHOICE
BUDGET-FRIENDLY

Why We Love It

Popular choice with good ratings

Pros

  • High quality
  • Reliable
  • Good value

Cons

  • Check reviews
  • Limited info

Why We Love It

Popular choice with good ratings

AQUANEAT Aquarium Heater, 25W Small Betta Fish Tank Heater, Mini Preset Water Thermostat with a Ther

Amazon product: AQUANEAT Aquarium Heater, 25W Small Betta Fish Tank Heater, Mini Preset Water Thermostat with a Thermometer

10
Expert Score
8.2 / 10
281
87
BEST FOR LARGE TANKS

Aqueon Preset 200W Aquarium Heater

Aqueon Preset 200W Aquarium Heater
5400 reviews
Aqueon's reliable 200W heater for large aquariums up to 75 gallons.
View Website
BEST FOR LARGE TANKS

Why We Love It

This product’s automatic shut-off feature and LED light indicator make it user-friendly and safe. It's a reliable option for maintaining a stable temperature in larger fish tanks, making it a favorite with customers.

Pros

  • Fully submersible
  • Automatic shutoff
  • LED indicator light
  • Suitable for large tanks
  • Consistent temperature

Cons

  • Non-adjustable temperature
  • May not be suitable for tropical fish

Aqueon's reliable 200W heater for large aquariums up to 75 gallons.

Aqueon's Preset Heater, designed for up to 75-gallon aquariums, is a 200 watts submersible heater, ensuring optimal temperature stability. It is fully submersible, has an LED indicator light and automatically turns off when the water reaches the set temperature.

Pros

  • Fully submersible
  • Automatic shutoff
  • LED indicator light
  • Suitable for large tanks
  • Consistent temperature

Cons

  • Non-adjustable temperature
  • May not be suitable for tropical fish
BEST FOR LARGE TANKS

Why We Love It

This product’s automatic shut-off feature and LED light indicator make it user-friendly and safe. It's a reliable option for maintaining a stable temperature in larger fish tanks, making it a favorite with customers.

Pros

  • Fully submersible
  • Automatic shutoff
  • LED indicator light
  • Suitable for large tanks
  • Consistent temperature

Cons

  • Non-adjustable temperature
  • May not be suitable for tropical fish

Why We Love It

This product’s automatic shut-off feature and LED light indicator make it user-friendly and safe. It's a reliable option for maintaining a stable temperature in larger fish tanks, making it a favorite with customers.

Aqueon's reliable 200W heater for large aquariums up to 75 gallons.

Aqueon's Preset Heater, designed for up to 75-gallon aquariums, is a 200 watts submersible heater, ensuring optimal temperature stability. It is fully submersible, has an LED indicator light and automatically turns off when the water reaches the set temperature.

Product Comparison

Product Suitable Tank Size Price Temperature Control Type Temperature Control Power Rating (Watts) Digital Display Power Rating (W) Display Type Tank Size Compatibility (Gallons) Power Rating Safety Features Material Power Source
1 Fishkeeper 1000W Aquarium Heater
106-264 Gal
(Inline Heaters)
$44.99
(Inline Heaters)
N/A
(Inline Heaters)
Adjustable Thermostat
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
Yes
(Inline Heaters)
Over-Temperature Protection
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
2 HITOP 600W Digital Aquarium Heater
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
External Controller
(Titanium Heaters)
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
Yes
(Titanium Heaters)
Yes
(Titanium Heaters)
N/A
(Titanium Heaters)
75-180
(Titanium Heaters)
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
Titanium
(Titanium Heaters)
Electric
(Titanium Heaters)
3 Fluval M 100W Submersible Aquarium Heater
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
Adjustable dial
(Submersible Heaters)
N/A
(Submersible Heaters)
Yes
(Submersible Heaters)
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
None
(Submersible Heaters)
Yes
(Submersible Heaters)
N/A
(Submersible Heaters)
None specified
(Submersible Heaters)
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
4 Hygger 300W Aquarium Heater
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
Digital LED Controller
(Titanium Heaters)
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
Yes
(Titanium Heaters)
Yes
(Titanium Heaters)
N/A
(Titanium Heaters)
50-60
(Titanium Heaters)
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
Titanium
(Titanium Heaters)
Electric
(Titanium Heaters)
5 Hygger Aquarium Submersible Heater
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
Digital display
(Submersible Heaters)
N/A
(Submersible Heaters)
Yes
(Submersible Heaters)
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
Digital
(Submersible Heaters)
Yes
(Submersible Heaters)
N/A
(Submersible Heaters)
None specified
(Submersible Heaters)
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
6 Titanium Submersible Aquarium Heater
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
Digital Display
(Titanium Heaters)
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
Yes
(Titanium Heaters)
Yes
(Titanium Heaters)
N/A
(Titanium Heaters)
100-150
(Titanium Heaters)
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
Titanium
(Titanium Heaters)
Electric
(Titanium Heaters)
7 Aqueon Aquatic Flat Heater
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
Automatic shut-off
(Submersible Heaters)
N/A
(Submersible Heaters)
Yes
(Submersible Heaters)
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
None
(Submersible Heaters)
Yes
(Submersible Heaters)
N/A
(Submersible Heaters)
Automatic shut-off
(Submersible Heaters)
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
8 Orlushy Submersible Aquarium Heater
Varies
(Inline Heaters)
$24.00
(Inline Heaters)
N/A
(Inline Heaters)
Adjustable Thermostat
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
Yes
(Inline Heaters)
Automatic Shut-Off
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
9 Aqueon Preset 200W Aquarium Heater
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
Non-adjustable
(Submersible Heaters)
N/A
(Submersible Heaters)
Yes
(Submersible Heaters)
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
LED indicator
(Submersible Heaters)
Yes
(Submersible Heaters)
N/A
(Submersible Heaters)
Automatic shut-off
(Submersible Heaters)
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
10 Adjustable Aquarium Heater 50W
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
Adjustable dial
(Submersible Heaters)
N/A
(Submersible Heaters)
Yes
(Submersible Heaters)
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
None
(Submersible Heaters)
Yes
(Submersible Heaters)
N/A
(Submersible Heaters)
None specified
(Submersible Heaters)
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
11 Hygger Titanium Aquarium Heater 200W
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
Digital LED Controller
(Titanium Heaters)
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
Yes
(Titanium Heaters)
Yes
(Titanium Heaters)
N/A
(Titanium Heaters)
30-40
(Titanium Heaters)
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
Titanium
(Titanium Heaters)
Electric
(Titanium Heaters)
12 HITOP 600W Titanium Aquarium Heater
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
External Digital Controller
(Titanium Heaters)
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
Yes
(Titanium Heaters)
Yes
(Titanium Heaters)
N/A
(Titanium Heaters)
75-150
(Titanium Heaters)
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
Titanium
(Titanium Heaters)
Electric
(Titanium Heaters)
13 HiTauing Digital Aquarium Heater
20-40 Gal
(Inline Heaters)
$35.00
(Inline Heaters)
N/A
(Inline Heaters)
LED Digital Display
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
Yes
(Inline Heaters)
5 Safety Protection Systems
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
14 Hygger Saltwater Aquarium Heater
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
Digital Thermostat
(Titanium Heaters)
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
Yes
(Titanium Heaters)
Yes
(Titanium Heaters)
N/A
(Titanium Heaters)
Varies
(Titanium Heaters)
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
Titanium
(Titanium Heaters)
Electric
(Titanium Heaters)
15 Mylivell Adjustable Aquarium Heater
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
Adjustable dial
(Submersible Heaters)
N/A
(Submersible Heaters)
Yes
(Submersible Heaters)
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
None
(Submersible Heaters)
Yes
(Submersible Heaters)
N/A
(Submersible Heaters)
None specified
(Submersible Heaters)
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
16 HiTauing Submersible Aquarium Heater
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
LED display
(Submersible Heaters)
N/A
(Submersible Heaters)
Yes
(Submersible Heaters)
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
LED
(Submersible Heaters)
Yes
(Submersible Heaters)
N/A
(Submersible Heaters)
5 safety measures
(Submersible Heaters)
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
17 External In-Line Aquarium Heater 300W
Varies
(Inline Heaters)
$50.00
(Inline Heaters)
N/A
(Inline Heaters)
Visible Temperature Display
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
Yes
(Inline Heaters)
Overheat Protection
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
18 MQ Titanium Aquarium Heater
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
External Thermostat Controller
(Titanium Heaters)
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
Yes
(Titanium Heaters)
Yes
(Titanium Heaters)
N/A
(Titanium Heaters)
70-80
(Titanium Heaters)
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
Titanium
(Titanium Heaters)
Electric
(Titanium Heaters)
19 Hygger Mini Submersible Aquarium Heater
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
Digital display
(Submersible Heaters)
N/A
(Submersible Heaters)
Yes
(Submersible Heaters)
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
Digital
(Submersible Heaters)
Yes
(Submersible Heaters)
N/A
(Submersible Heaters)
None specified
(Submersible Heaters)
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
20 Hygger Aquarium Titanium Heater Rod
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
No
(Titanium Heaters)
Yes
(Titanium Heaters)
N/A
(Titanium Heaters)
Varies
(Titanium Heaters)
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
Titanium
(Titanium Heaters)
Electric
(Titanium Heaters)
21 Hygger Titanium Aquarium Heater
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
External IC Thermostat
(Titanium Heaters)
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
No
(Titanium Heaters)
Yes
(Titanium Heaters)
N/A
(Titanium Heaters)
10-25
(Titanium Heaters)
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
Titanium
(Titanium Heaters)
Electric
(Titanium Heaters)
22 Mini Submersible Aquarium Heater
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
None
(Submersible Heaters)
N/A
(Submersible Heaters)
Yes
(Submersible Heaters)
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
None
(Submersible Heaters)
Yes
(Submersible Heaters)
N/A
(Submersible Heaters)
None specified
(Submersible Heaters)
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
23 Mini 25W Aquarium Heater
Small Tanks
(Inline Heaters)
$7.00
(Inline Heaters)
N/A
(Inline Heaters)
No Adjustment
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
Yes
(Inline Heaters)
No Specific Safety Features
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
24 NICREW Submersible Aquarium Heater
10-20 Gal
(Inline Heaters)
$18.00
(Inline Heaters)
N/A
(Inline Heaters)
Adjustable Temperature
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
Yes
(Inline Heaters)
Overheat Protection
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
25 Tetra HT Submersible Aquarium Heater
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
Adjustable dial
(Submersible Heaters)
N/A
(Submersible Heaters)
Yes
(Submersible Heaters)
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
None
(Submersible Heaters)
Yes
(Submersible Heaters)
N/A
(Submersible Heaters)
None specified
(Submersible Heaters)
N/A
(Submersible Heaters)
N/A
(Submersible Heaters)
26 300W Aquarium Heater with Protection
Varies
(Inline Heaters)
$25.00
(Inline Heaters)
N/A
(Inline Heaters)
Automatic Power-Off
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
Yes
(Inline Heaters)
High-Temperature Protection
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
27 Aquarium Heater 300W/500W/800W/1000W for 20-300 Gal
20-300 Gal
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
Automatic Stop Heating
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
Yes
(Inline Heaters)
Overheating Protection
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
28 Submersible Aquarium Heater 100W/200W/300W/500W
Varies
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
Automatic Power-Off
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
Yes
(Inline Heaters)
High-Temperature Protection
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
29 AQUANEAT Aquarium Heater, 25W Small Betta Fish Tank Heater
Small Tanks
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
Mini Preset
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
Yes
(Inline Heaters)
No Specific Safety Features
(Inline Heaters)
N/A
(Inline Heaters)
N/A
(Inline Heaters)
30 Titanium Aquarium Heater 300W
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
Digital Display
(Titanium Heaters)
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
Yes
(Titanium Heaters)
Yes
(Titanium Heaters)
N/A
(Titanium Heaters)
40-60
(Titanium Heaters)
N/A
(Titanium Heaters)
N/A
(Titanium Heaters)
Titanium
(Titanium Heaters)
Electric
(Titanium Heaters)
1

Fishkeeper 1000W Aquarium Heater

Suitable Tank Size (Inline Heaters)
106-264 Gal
Price (Inline Heaters)
$44.99
Temperature Control Type (Inline Heaters)
N/A
Temperature Control (Inline Heaters)
Adjustable Thermostat
Power Rating (Watts) (Inline Heaters)
N/A
Digital Display (Inline Heaters)
N/A
Power Rating (W) (Inline Heaters)
N/A
Display Type (Inline Heaters)
N/A
Tank Size Compatibility (Gallons) (Inline Heaters)
N/A
Power Rating (Inline Heaters)
Yes
Safety Features (Inline Heaters)
Over-Temperature Protection
Material (Inline Heaters)
N/A
Power Source (Inline Heaters)
N/A
2

HITOP 600W Digital Aquarium Heater

Suitable Tank Size (Titanium Heaters)
N/A
Price (Titanium Heaters)
N/A
Temperature Control Type (Titanium Heaters)
External Controller
Temperature Control (Titanium Heaters)
N/A
Power Rating (Watts) (Titanium Heaters)
N/A
Digital Display (Titanium Heaters)
Yes
Power Rating (W) (Titanium Heaters)
Yes
Display Type (Titanium Heaters)
N/A
Tank Size Compatibility (Gallons) (Titanium Heaters)
75-180
Power Rating (Titanium Heaters)
N/A
Safety Features (Titanium Heaters)
N/A
Material (Titanium Heaters)
Titanium
Power Source (Titanium Heaters)
Electric
3

Fluval M 100W Submersible Aquarium Heater

Suitable Tank Size (Submersible Heaters)
N/A
Price (Submersible Heaters)
N/A
Temperature Control Type (Submersible Heaters)
Adjustable dial
Temperature Control (Submersible Heaters)
N/A
Power Rating (Watts) (Submersible Heaters)
Yes
Digital Display (Submersible Heaters)
N/A
Power Rating (W) (Submersible Heaters)
N/A
Display Type (Submersible Heaters)
None
Tank Size Compatibility (Gallons) (Submersible Heaters)
Yes
Power Rating (Submersible Heaters)
N/A
Safety Features (Submersible Heaters)
None specified
Material (Submersible Heaters)
N/A
Power Source (Submersible Heaters)
N/A
4

Hygger 300W Aquarium Heater

Suitable Tank Size (Titanium Heaters)
N/A
Price (Titanium Heaters)
N/A
Temperature Control Type (Titanium Heaters)
Digital LED Controller
Temperature Control (Titanium Heaters)
N/A
Power Rating (Watts) (Titanium Heaters)
N/A
Digital Display (Titanium Heaters)
Yes
Power Rating (W) (Titanium Heaters)
Yes
Display Type (Titanium Heaters)
N/A
Tank Size Compatibility (Gallons) (Titanium Heaters)
50-60
Power Rating (Titanium Heaters)
N/A
Safety Features (Titanium Heaters)
N/A
Material (Titanium Heaters)
Titanium
Power Source (Titanium Heaters)
Electric
5

Hygger Aquarium Submersible Heater

Suitable Tank Size (Submersible Heaters)
N/A
Price (Submersible Heaters)
N/A
Temperature Control Type (Submersible Heaters)
Digital display
Temperature Control (Submersible Heaters)
N/A
Power Rating (Watts) (Submersible Heaters)
Yes
Digital Display (Submersible Heaters)
N/A
Power Rating (W) (Submersible Heaters)
N/A
Display Type (Submersible Heaters)
Digital
Tank Size Compatibility (Gallons) (Submersible Heaters)
Yes
Power Rating (Submersible Heaters)
N/A
Safety Features (Submersible Heaters)
None specified
Material (Submersible Heaters)
N/A
Power Source (Submersible Heaters)
N/A
6

Titanium Submersible Aquarium Heater

Suitable Tank Size (Titanium Heaters)
N/A
Price (Titanium Heaters)
N/A
Temperature Control Type (Titanium Heaters)
Digital Display
Temperature Control (Titanium Heaters)
N/A
Power Rating (Watts) (Titanium Heaters)
N/A
Digital Display (Titanium Heaters)
Yes
Power Rating (W) (Titanium Heaters)
Yes
Display Type (Titanium Heaters)
N/A
Tank Size Compatibility (Gallons) (Titanium Heaters)
100-150
Power Rating (Titanium Heaters)
N/A
Safety Features (Titanium Heaters)
N/A
Material (Titanium Heaters)
Titanium
Power Source (Titanium Heaters)
Electric
7

Aqueon Aquatic Flat Heater

Suitable Tank Size (Submersible Heaters)
N/A
Price (Submersible Heaters)
N/A
Temperature Control Type (Submersible Heaters)
Automatic shut-off
Temperature Control (Submersible Heaters)
N/A
Power Rating (Watts) (Submersible Heaters)
Yes
Digital Display (Submersible Heaters)
N/A
Power Rating (W) (Submersible Heaters)
N/A
Display Type (Submersible Heaters)
None
Tank Size Compatibility (Gallons) (Submersible Heaters)
Yes
Power Rating (Submersible Heaters)
N/A
Safety Features (Submersible Heaters)
Automatic shut-off
Material (Submersible Heaters)
N/A
Power Source (Submersible Heaters)
N/A
8

Orlushy Submersible Aquarium Heater

Suitable Tank Size (Inline Heaters)
Varies
Price (Inline Heaters)
$24.00
Temperature Control Type (Inline Heaters)
N/A
Temperature Control (Inline Heaters)
Adjustable Thermostat
Power Rating (Watts) (Inline Heaters)
N/A
Digital Display (Inline Heaters)
N/A
Power Rating (W) (Inline Heaters)
N/A
Display Type (Inline Heaters)
N/A
Tank Size Compatibility (Gallons) (Inline Heaters)
N/A
Power Rating (Inline Heaters)
Yes
Safety Features (Inline Heaters)
Automatic Shut-Off
Material (Inline Heaters)
N/A
Power Source (Inline Heaters)
N/A
9

Aqueon Preset 200W Aquarium Heater

Suitable Tank Size (Submersible Heaters)
N/A
Price (Submersible Heaters)
N/A
Temperature Control Type (Submersible Heaters)
Non-adjustable
Temperature Control (Submersible Heaters)
N/A
Power Rating (Watts) (Submersible Heaters)
Yes
Digital Display (Submersible Heaters)
N/A
Power Rating (W) (Submersible Heaters)
N/A
Display Type (Submersible Heaters)
LED indicator
Tank Size Compatibility (Gallons) (Submersible Heaters)
Yes
Power Rating (Submersible Heaters)
N/A
Safety Features (Submersible Heaters)
Automatic shut-off
Material (Submersible Heaters)
N/A
Power Source (Submersible Heaters)
N/A
10

Adjustable Aquarium Heater 50W

Suitable Tank Size (Submersible Heaters)
N/A
Price (Submersible Heaters)
N/A
Temperature Control Type (Submersible Heaters)
Adjustable dial
Temperature Control (Submersible Heaters)
N/A
Power Rating (Watts) (Submersible Heaters)
Yes
Digital Display (Submersible Heaters)
N/A
Power Rating (W) (Submersible Heaters)
N/A
Display Type (Submersible Heaters)
None
Tank Size Compatibility (Gallons) (Submersible Heaters)
Yes
Power Rating (Submersible Heaters)
N/A
Safety Features (Submersible Heaters)
None specified
Material (Submersible Heaters)
N/A
Power Source (Submersible Heaters)
N/A
11

Hygger Titanium Aquarium Heater 200W

Suitable Tank Size (Titanium Heaters)
N/A
Price (Titanium Heaters)
N/A
Temperature Control Type (Titanium Heaters)
Digital LED Controller
Temperature Control (Titanium Heaters)
N/A
Power Rating (Watts) (Titanium Heaters)
N/A
Digital Display (Titanium Heaters)
Yes
Power Rating (W) (Titanium Heaters)
Yes
Display Type (Titanium Heaters)
N/A
Tank Size Compatibility (Gallons) (Titanium Heaters)
30-40
Power Rating (Titanium Heaters)
N/A
Safety Features (Titanium Heaters)
N/A
Material (Titanium Heaters)
Titanium
Power Source (Titanium Heaters)
Electric
12

HITOP 600W Titanium Aquarium Heater

Suitable Tank Size (Titanium Heaters)
N/A
Price (Titanium Heaters)
N/A
Temperature Control Type (Titanium Heaters)
External Digital Controller
Temperature Control (Titanium Heaters)
N/A
Power Rating (Watts) (Titanium Heaters)
N/A
Digital Display (Titanium Heaters)
Yes
Power Rating (W) (Titanium Heaters)
Yes
Display Type (Titanium Heaters)
N/A
Tank Size Compatibility (Gallons) (Titanium Heaters)
75-150
Power Rating (Titanium Heaters)
N/A
Safety Features (Titanium Heaters)
N/A
Material (Titanium Heaters)
Titanium
Power Source (Titanium Heaters)
Electric
13

HiTauing Digital Aquarium Heater

Suitable Tank Size (Inline Heaters)
20-40 Gal
Price (Inline Heaters)
$35.00
Temperature Control Type (Inline Heaters)
N/A
Temperature Control (Inline Heaters)
LED Digital Display
Power Rating (Watts) (Inline Heaters)
N/A
Digital Display (Inline Heaters)
N/A
Power Rating (W) (Inline Heaters)
N/A
Display Type (Inline Heaters)
N/A
Tank Size Compatibility (Gallons) (Inline Heaters)
N/A
Power Rating (Inline Heaters)
Yes
Safety Features (Inline Heaters)
5 Safety Protection Systems
Material (Inline Heaters)
N/A
Power Source (Inline Heaters)
N/A
14

Hygger Saltwater Aquarium Heater

Suitable Tank Size (Titanium Heaters)
N/A
Price (Titanium Heaters)
N/A
Temperature Control Type (Titanium Heaters)
Digital Thermostat
Temperature Control (Titanium Heaters)
N/A
Power Rating (Watts) (Titanium Heaters)
N/A
Digital Display (Titanium Heaters)
Yes
Power Rating (W) (Titanium Heaters)
Yes
Display Type (Titanium Heaters)
N/A
Tank Size Compatibility (Gallons) (Titanium Heaters)
Varies
Power Rating (Titanium Heaters)
N/A
Safety Features (Titanium Heaters)
N/A
Material (Titanium Heaters)
Titanium
Power Source (Titanium Heaters)
Electric
15

Mylivell Adjustable Aquarium Heater

Suitable Tank Size (Submersible Heaters)
N/A
Price (Submersible Heaters)
N/A
Temperature Control Type (Submersible Heaters)
Adjustable dial
Temperature Control (Submersible Heaters)
N/A
Power Rating (Watts) (Submersible Heaters)
Yes
Digital Display (Submersible Heaters)
N/A
Power Rating (W) (Submersible Heaters)
N/A
Display Type (Submersible Heaters)
None
Tank Size Compatibility (Gallons) (Submersible Heaters)
Yes
Power Rating (Submersible Heaters)
N/A
Safety Features (Submersible Heaters)
None specified
Material (Submersible Heaters)
N/A
Power Source (Submersible Heaters)
N/A
16

HiTauing Submersible Aquarium Heater

Suitable Tank Size (Submersible Heaters)
N/A
Price (Submersible Heaters)
N/A
Temperature Control Type (Submersible Heaters)
LED display
Temperature Control (Submersible Heaters)
N/A
Power Rating (Watts) (Submersible Heaters)
Yes
Digital Display (Submersible Heaters)
N/A
Power Rating (W) (Submersible Heaters)
N/A
Display Type (Submersible Heaters)
LED
Tank Size Compatibility (Gallons) (Submersible Heaters)
Yes
Power Rating (Submersible Heaters)
N/A
Safety Features (Submersible Heaters)
5 safety measures
Material (Submersible Heaters)
N/A
Power Source (Submersible Heaters)
N/A
17

External In-Line Aquarium Heater 300W

Suitable Tank Size (Inline Heaters)
Varies
Price (Inline Heaters)
$50.00
Temperature Control Type (Inline Heaters)
N/A
Temperature Control (Inline Heaters)
Visible Temperature Display
Power Rating (Watts) (Inline Heaters)
N/A
Digital Display (Inline Heaters)
N/A
Power Rating (W) (Inline Heaters)
N/A
Display Type (Inline Heaters)
N/A
Tank Size Compatibility (Gallons) (Inline Heaters)
N/A
Power Rating (Inline Heaters)
Yes
Safety Features (Inline Heaters)
Overheat Protection
Material (Inline Heaters)
N/A
Power Source (Inline Heaters)
N/A
18

MQ Titanium Aquarium Heater

Suitable Tank Size (Titanium Heaters)
N/A
Price (Titanium Heaters)
N/A
Temperature Control Type (Titanium Heaters)
External Thermostat Controller
Temperature Control (Titanium Heaters)
N/A
Power Rating (Watts) (Titanium Heaters)
N/A
Digital Display (Titanium Heaters)
Yes
Power Rating (W) (Titanium Heaters)
Yes
Display Type (Titanium Heaters)
N/A
Tank Size Compatibility (Gallons) (Titanium Heaters)
70-80
Power Rating (Titanium Heaters)
N/A
Safety Features (Titanium Heaters)
N/A
Material (Titanium Heaters)
Titanium
Power Source (Titanium Heaters)
Electric
19

Hygger Mini Submersible Aquarium Heater

Suitable Tank Size (Submersible Heaters)
N/A
Price (Submersible Heaters)
N/A
Temperature Control Type (Submersible Heaters)
Digital display
Temperature Control (Submersible Heaters)
N/A
Power Rating (Watts) (Submersible Heaters)
Yes
Digital Display (Submersible Heaters)
N/A
Power Rating (W) (Submersible Heaters)
N/A
Display Type (Submersible Heaters)
Digital
Tank Size Compatibility (Gallons) (Submersible Heaters)
Yes
Power Rating (Submersible Heaters)
N/A
Safety Features (Submersible Heaters)
None specified
Material (Submersible Heaters)
N/A
Power Source (Submersible Heaters)
N/A
20

Hygger Aquarium Titanium Heater Rod

Suitable Tank Size (Titanium Heaters)
N/A
Price (Titanium Heaters)
N/A
Temperature Control Type (Titanium Heaters)
N/A
Temperature Control (Titanium Heaters)
N/A
Power Rating (Watts) (Titanium Heaters)
N/A
Digital Display (Titanium Heaters)
No
Power Rating (W) (Titanium Heaters)
Yes
Display Type (Titanium Heaters)
N/A
Tank Size Compatibility (Gallons) (Titanium Heaters)
Varies
Power Rating (Titanium Heaters)
N/A
Safety Features (Titanium Heaters)
N/A
Material (Titanium Heaters)
Titanium
Power Source (Titanium Heaters)
Electric
21

Hygger Titanium Aquarium Heater

Suitable Tank Size (Titanium Heaters)
N/A
Price (Titanium Heaters)
N/A
Temperature Control Type (Titanium Heaters)
External IC Thermostat
Temperature Control (Titanium Heaters)
N/A
Power Rating (Watts) (Titanium Heaters)
N/A
Digital Display (Titanium Heaters)
No
Power Rating (W) (Titanium Heaters)
Yes
Display Type (Titanium Heaters)
N/A
Tank Size Compatibility (Gallons) (Titanium Heaters)
10-25
Power Rating (Titanium Heaters)
N/A
Safety Features (Titanium Heaters)
N/A
Material (Titanium Heaters)
Titanium
Power Source (Titanium Heaters)
Electric
22

Mini Submersible Aquarium Heater

Suitable Tank Size (Submersible Heaters)
N/A
Price (Submersible Heaters)
N/A
Temperature Control Type (Submersible Heaters)
None
Temperature Control (Submersible Heaters)
N/A
Power Rating (Watts) (Submersible Heaters)
Yes
Digital Display (Submersible Heaters)
N/A
Power Rating (W) (Submersible Heaters)
N/A
Display Type (Submersible Heaters)
None
Tank Size Compatibility (Gallons) (Submersible Heaters)
Yes
Power Rating (Submersible Heaters)
N/A
Safety Features (Submersible Heaters)
None specified
Material (Submersible Heaters)
N/A
Power Source (Submersible Heaters)
N/A
23

Mini 25W Aquarium Heater

Suitable Tank Size (Inline Heaters)
Small Tanks
Price (Inline Heaters)
$7.00
Temperature Control Type (Inline Heaters)
N/A
Temperature Control (Inline Heaters)
No Adjustment
Power Rating (Watts) (Inline Heaters)
N/A
Digital Display (Inline Heaters)
N/A
Power Rating (W) (Inline Heaters)
N/A
Display Type (Inline Heaters)
N/A
Tank Size Compatibility (Gallons) (Inline Heaters)
N/A
Power Rating (Inline Heaters)
Yes
Safety Features (Inline Heaters)
No Specific Safety Features
Material (Inline Heaters)
N/A
Power Source (Inline Heaters)
N/A
24

NICREW Submersible Aquarium Heater

Suitable Tank Size (Inline Heaters)
10-20 Gal
Price (Inline Heaters)
$18.00
Temperature Control Type (Inline Heaters)
N/A
Temperature Control (Inline Heaters)
Adjustable Temperature
Power Rating (Watts) (Inline Heaters)
N/A
Digital Display (Inline Heaters)
N/A
Power Rating (W) (Inline Heaters)
N/A
Display Type (Inline Heaters)
N/A
Tank Size Compatibility (Gallons) (Inline Heaters)
N/A
Power Rating (Inline Heaters)
Yes
Safety Features (Inline Heaters)
Overheat Protection
Material (Inline Heaters)
N/A
Power Source (Inline Heaters)
N/A
25

Tetra HT Submersible Aquarium Heater

Suitable Tank Size (Submersible Heaters)
N/A
Price (Submersible Heaters)
N/A
Temperature Control Type (Submersible Heaters)
Adjustable dial
Temperature Control (Submersible Heaters)
N/A
Power Rating (Watts) (Submersible Heaters)
Yes
Digital Display (Submersible Heaters)
N/A
Power Rating (W) (Submersible Heaters)
N/A
Display Type (Submersible Heaters)
None
Tank Size Compatibility (Gallons) (Submersible Heaters)
Yes
Power Rating (Submersible Heaters)
N/A
Safety Features (Submersible Heaters)
None specified
Material (Submersible Heaters)
N/A
Power Source (Submersible Heaters)
N/A
26

300W Aquarium Heater with Protection

Suitable Tank Size (Inline Heaters)
Varies
Price (Inline Heaters)
$25.00
Temperature Control Type (Inline Heaters)
N/A
Temperature Control (Inline Heaters)
Automatic Power-Off
Power Rating (Watts) (Inline Heaters)
N/A
Digital Display (Inline Heaters)
N/A
Power Rating (W) (Inline Heaters)
N/A
Display Type (Inline Heaters)
N/A
Tank Size Compatibility (Gallons) (Inline Heaters)
N/A
Power Rating (Inline Heaters)
Yes
Safety Features (Inline Heaters)
High-Temperature Protection
Material (Inline Heaters)
N/A
Power Source (Inline Heaters)
N/A
27

Aquarium Heater 300W/500W/800W/1000W for 20-300 Gal

Suitable Tank Size (Inline Heaters)
20-300 Gal
Price (Inline Heaters)
N/A
Temperature Control Type (Inline Heaters)
N/A
Temperature Control (Inline Heaters)
Automatic Stop Heating
Power Rating (Watts) (Inline Heaters)
N/A
Digital Display (Inline Heaters)
N/A
Power Rating (W) (Inline Heaters)
N/A
Display Type (Inline Heaters)
N/A
Tank Size Compatibility (Gallons) (Inline Heaters)
N/A
Power Rating (Inline Heaters)
Yes
Safety Features (Inline Heaters)
Overheating Protection
Material (Inline Heaters)
N/A
Power Source (Inline Heaters)
N/A
28

Submersible Aquarium Heater 100W/200W/300W/500W

Suitable Tank Size (Inline Heaters)
Varies
Price (Inline Heaters)
N/A
Temperature Control Type (Inline Heaters)
N/A
Temperature Control (Inline Heaters)
Automatic Power-Off
Power Rating (Watts) (Inline Heaters)
N/A
Digital Display (Inline Heaters)
N/A
Power Rating (W) (Inline Heaters)
N/A
Display Type (Inline Heaters)
N/A
Tank Size Compatibility (Gallons) (Inline Heaters)
N/A
Power Rating (Inline Heaters)
Yes
Safety Features (Inline Heaters)
High-Temperature Protection
Material (Inline Heaters)
N/A
Power Source (Inline Heaters)
N/A
29

AQUANEAT Aquarium Heater, 25W Small Betta Fish Tank Heater

Suitable Tank Size (Inline Heaters)
Small Tanks
Price (Inline Heaters)
N/A
Temperature Control Type (Inline Heaters)
N/A
Temperature Control (Inline Heaters)
Mini Preset
Power Rating (Watts) (Inline Heaters)
N/A
Digital Display (Inline Heaters)
N/A
Power Rating (W) (Inline Heaters)
N/A
Display Type (Inline Heaters)
N/A
Tank Size Compatibility (Gallons) (Inline Heaters)
N/A
Power Rating (Inline Heaters)
Yes
Safety Features (Inline Heaters)
No Specific Safety Features
Material (Inline Heaters)
N/A
Power Source (Inline Heaters)
N/A
30

Titanium Aquarium Heater 300W

Suitable Tank Size (Titanium Heaters)
N/A
Price (Titanium Heaters)
N/A
Temperature Control Type (Titanium Heaters)
Digital Display
Temperature Control (Titanium Heaters)
N/A
Power Rating (Watts) (Titanium Heaters)
N/A
Digital Display (Titanium Heaters)
Yes
Power Rating (W) (Titanium Heaters)
Yes
Display Type (Titanium Heaters)
N/A
Tank Size Compatibility (Gallons) (Titanium Heaters)
40-60
Power Rating (Titanium Heaters)
N/A
Safety Features (Titanium Heaters)
N/A
Material (Titanium Heaters)
Titanium
Power Source (Titanium Heaters)
Electric

Similar Categories

Titanium Heaters
Titanium Heaters
Submersible Heaters
Submersible Heaters
Inline Heaters
Inline Heaters

How We Rank Products

Our Evaluation Process

The 'How We Choose' section for aquarium heaters outlines the methodology used to evaluate and rank various products based on a comprehensive analysis of key factors. Important criteria include specifications such as wattage, temperature range, and features like safety mechanisms and ease of installation. Additionally, customer reviews and ratings are analyzed to gauge user satisfaction and reliability, while the price-to-value ratio is considered to ensure affordability without compromising quality. The research methodology focuses on collating data from reputable sources, comparing product features, and synthesizing customer feedback to determine rankings objectively, ensuring that the best options are presented for aquarium enthusiasts.

Verification

  • Products evaluated through comprehensive research and analysis of performance metrics and user feedback.
  • Selection criteria focus on energy efficiency, temperature stability, and safety features in aquarium heaters.
  • Comparison methodology analyzes customer ratings and expert reviews to identify top-performing aquarium heaters.

As an Amazon Associate, we earn from qualifying purchases. We may also earn commissions from other affiliate partners.

Frequently Asked Questions About Aquarium Heaters

What makes a aquarium heaters the "best"?

We evaluate products based on quality, performance, value for money, user reviews, durability, and ease of use. Our rankings are updated regularly to reflect the latest market offerings and user feedback.

How often do you update your aquarium heaters recommendations?

Our team continuously monitors the market for new products and updates our recommendations quarterly. We also adjust rankings based on user feedback and new testing results.

Do you test all the products you recommend?

Yes, whenever possible, we physically test products in our labs. For products we can't test directly, we rely on verified user reviews, expert opinions, and detailed specifications to make informed recommendations.

What if I'm looking for a specific type of aquarium heaters?

Our top 10 list covers the most popular and highly-rated options. If you have specific requirements, check our detailed product descriptions and pros/cons to find the best match for your needs.

×

Price History

Loading price history...

Curated By

What This Award Means