1
25W heater for 1-6 gallon tanks.
Constant temperature of 78℉ for optimal heating.
Compact design fits low water levels easily.
Automatic operation with no manual adjustments needed.
Durable ABS material ensures safe operation.
1-Year warranty for customer satisfaction guarantee.
Easy to install and maintain.
Average Rating out of 5:
Price Range: $11.99
Size: 25W
2
Maintains perfect 78℉ temperature for fish
Smallest 25W heater for 1-5 gallon tanks
Automatic heating with no manual setting required
Safe rubber sealing to prevent leaks
Durable quartz glass, explosion-proof design
One year warranty for peace of mind
24/7 customer service for assistance
Average Rating out of 5:
Price Range: $6.58
Size: 25W
Color: Black
Material: Plastic
3
25W heater for aquariums up to 6 gallons. Preset temperature at 78°F for optimal heating. Fully submersible design for effective heating. Easy installation, vertical or horizontal placement. Automatic temperature control ensures fish comfort. Durable and safe design with 12-month warranty. 24-hour professional after-sales service for support.
Average Rating out of 5:
Price Range: $9.99
Color: Transparent
Material: Glass
4
Adjustable heater for fish tanks up to 15 gallons.
Thickened 2mm quartz glass ensures safety and durability.
Temperature range from 68°F to 93°F, easy adjustment.
Built-in thermostat maintains temperature within ±2°F accuracy.
Includes sticker thermometer for easy temperature monitoring.
Simple installation with three powerful suction cups.
12 months after-sales service for peace of mind.
Average Rating out of 5:
Price Range: $11.98
Size: 50W
5
Submersible heater maintains optimal aquarium temperature.
Electronic thermostat ensures consistent 78-degree water temperature.
Indicator lights show heating and standby status.
Easy installation with secure suction cup attachment.
Suitable for 10 to 30 gallon aquariums.
100-watt power for efficient heating performance.
UL Listed for safety and reliability.
Average Rating out of 5:
Price Range: $9.19
Size: 10-30 Gallon
Color: Black
6
Rapid heating for 40-75 gallon fish tanks.
Built-in dual temperature control system.
Automatic shut-off when out of water.
Explosion-proof quartz glass for safety.
External digital display for accurate temperature readings.
Suitable for saltwater and freshwater environments.
Easy installation with strong suction cups.
Average Rating out of 5:
Price Range: $37.99
Size: 300W
7
Perfect for 40-60 gallon aquariums.
Compact 8.6-inch design fits easily.
Durable gray quartz glass construction.
Rapid heating with premium nickel-chromium wire.
External controller with LED digital display.
Automatic shut-off at 95℉ for safety.
Includes free thermometer and 180 days warranty.
Average Rating out of 5:
Price Range: $29.99
Size: 300W
Color: gray
8
300W heater, ideal for 40-75 gallon tanks.
Quick heat-up with stable power output.
Durable ABS shell and explosion-proof quartz glass.
Two safety features: over-temp and off-water warnings.
Digital display for real-time temperature monitoring.
Temperature range: 63-94℉ (17-34℃).
Includes two suction cups for secure placement.
Average Rating out of 5:
Price Range: $31.67
Size: 300 Watt Aquarium Heater
9
50W heater suitable for 5 to 15 gallon tanks.
Adjustable temperature from 65°F to 89°F.
6.75” heater length, compact and efficient design.
Automatic shut-off maintains steady water temperature.
Includes thermometer strip for accurate temperature readings.
Easy installation with provided suction cups.
Safe to use when fully submerged underwater.
Average Rating out of 5:
Price Range: $8.88
Size: 50W
10
Compact design, perfect for 3-5.5 gallon tanks.
Preset temperature of 78°F for tropical fish.
Easy plug-and-play operation, no setup needed.
Indicator light shows heating and resting status.
Includes suction cup and thermometer strip.
Safe to use, fully submerge before plugging in.
Wait 10 minutes before maintenance or removal.
Average Rating out of 5:
Price Range: $6.55
11
Suitable for 1 to 26 gallons tanks.
Temperature range: 59-93°F for optimal heating.
Made of durable, explosion-resistant quartz glass.
Automatic dry run and overheating protection features.
Compact design, perfect for small aquariums.
LED display for real-time temperature monitoring.
External controller for easy temperature adjustments.
Average Rating out of 5:
Price Range: $16.99
Size: 10W
Color: Black
12
Suitable for 40 to 80 gallon aquariums.
Automatically shuts off when overheating occurs.
Digital LED controller for easy temperature adjustment.
Explosion-proof quartz glass for safety and durability.
Includes essential accessories for installation.
12 months warranty for peace of mind.
Compatible with freshwater and saltwater tanks.
Average Rating out of 5:
Price Range: $43.19
Size: 300W for 40-80 Gallon
Material: Quartz, Nickel complex, Plastic
13
Real-time aquarium temperature monitoring system.
Intelligent digital microprocessor ensures accuracy.
Dual temperature sensors for enhanced reliability.
Precision control with 0.5-degree increment settings.
Integrated fish guard for added safety.
Ideal for various aquarium sizes and species.
Durable design for long-lasting performance.
Average Rating out of 5:
Price Range: $34.14
Size: E300
14
50W adjustable heater for optimal fish tank temperature.
Electronic chip thermostat for precise temperature control.
Temperature range: 63℉ to 89℉ for versatility.
Borosilicate glass for durability and safety.
Long 6ft power cord for convenient placement.
Includes free sticker thermometer for easy monitoring.
One-year warranty and 24/7 customer support available.
Average Rating out of 5:
Price Range: $6.99
Size: 50Watt
15
Compact design fits 5-10 gallon aquariums.
Adjustable temperature range from 59 to 93 degrees.
Digital display shows real-time water temperature.
Safety features include low water shutdown and overheat protection.
Memory function retains settings after power outages.
Easy installation with two suction cups included.
Beep alarm alerts for malfunctions and errors.
Average Rating out of 5:
Price Range: $19.99
Size: 50 Watt
Color: black
16
50W heater for 5-15 gallon tanks
Digital temperature controller for easy adjustments
LED display shows real-time water temperature
Thick quartz glass ensures durability and safety
Includes suction cups and thermometer for convenience
Compatible with fresh and saltwater environments
12-month after-sales service for customer support
Average Rating out of 5:
Price Range: $17.97
17
Computer-calibrated thermostat for accurate heating.
Easy-to-adjust dial for stable temperatures.
Reflective technology for seamless aquarium integration.
Shock-resistant glass ensures durability and safety.
Compact design saves space in your aquarium.
Ideal for freshwater and saltwater up to 15 gallons.
Maintains a warm environment for thriving aquatic life.
Average Rating out of 5:
Price Range: $30.99
Size: M50
Color: Silver
Material: Ceramic, Borosilicate Glass
18
Adjustable heater for 5-15 gallon tanks.
Safe explosion-proof glass construction.
Adjustable temperature range of 68°F - 93°F.
Includes thermometer sticker for easy monitoring.
Comes with three suction cups for installation.
12-month warranty for peace of mind.
Must be fully submerged during use.
Average Rating out of 5:
Price Range: $11.38
Size: 50W
Color: blue
19
Preset to 78°F for optimal aquarium temperature.
Accurate temperature control within ±1°F range.
No manual adjustments required for easy use.
Shatter-resistant design for durability and safety.
Fully submersible for versatile placement options.
Auto shut-off feature prevents overheating incidents.
LED indicator light shows heating status clearly.
Average Rating out of 5:
Price Range: $18.33
20
50W power, ideal for 1-10 gallon tanks.
Auto shut-off feature for safety.
Adjustable temperature from 63℉ to 94℉.
External controller for easy temperature adjustments.
LED display shows real-time temperature readings.
5ft power cord for convenient placement.
12-month warranty for customer satisfaction.
Average Rating out of 5:
Price Range: $16.99
Size: 50Watt
Color: Submersible Heater with External Controller
Material: Glass
21
Compact design for 1-5 gallon tanks.
Accurate temperature control from 64 to 93°F.
Energy-efficient, reduces electricity bills by 49%.
Automatic shut-off for overheating and dry conditions.
External controller keeps hands dry during adjustments.
Real-time temperature display with built-in sensors.
Monthly suction cup maintenance for stability.
Average Rating out of 5:
Price Range: $17.99
Size: 25 Watts
Color: Black
22
Super mini size, only 1.97 inches long.
USB powered for safe and convenient use.
Accurate temperature control within 1°F accuracy.
Overheating protection to safeguard your fish.
Memory function retains last setting after power loss.
Suitable for both fresh and marine water.
Perfect for turtles, pet fountains, and plant seedlings.
Average Rating out of 5:
Price Range: $14.99
Size: 10W(USB)
Color: Black
23
Suitable for saltwater and freshwater aquariums.
150 watt heater for up to 40-gallon tanks.
Adjustable temperature dial for precise settings.
Automatic thermal switch for safety and reliability.
Mica core for superior heat transfer efficiency.
Advanced mounting bracket with multiple viewing positions.
Easy-to-read sliding scale for temperature setting.
Average Rating out of 5:
Price Range: $12.78
Size: 150-watt
Color: No Color
Material: Plastic
24
Durable explosion-proof ceramic construction for safety.
Automatic constant temperature with 1℉ accuracy.
Out of water protection for added safety.
Digital LED display for easy temperature monitoring.
External controller for effortless temperature adjustments.
Suitable for 10-40 gallons freshwater or saltwater tanks.
Strong suction cups for stable positioning in tank.
Average Rating out of 5:
Price Range: $25.99
Size: 200W
Color: Black
25
Suitable for 159-264 gallon aquariums.
Dimensions: 20” length, 1.4” diameter.
Fully submersible for versatile placement.
Automatic shut-off for low water levels.
Thermo safety control prevents dry running.
Shock-resistant, shatterproof glass construction.
On/Off indicator light for easy monitoring.
Average Rating out of 5:
Price Range: $42.99
Size: 300W
Color: BLACK
26
Durable explosion-proof quartz glass construction. Rapid heating for 75-135 gallon tanks. Intelligent auto shut-off for safety. Digital LED display for easy temperature control. Removable design for easy maintenance. Suitable for freshwater and saltwater environments. Includes strong suction cups for secure installation.
Average Rating out of 5:
Price Range: $41.99
Size: 500W for 75-135 Gallon
27
Ideal for 20-40 gallon aquariums.
Overheating and off-water protection features.
Adjustable temperature from 64℉ to 95℉.
Digital LED controller for easy monitoring.
Explosion-proof quartz glass construction.
Includes complimentary thermometer strip.
12-month warranty for peace of mind.
Average Rating out of 5:
Price Range: $24.79
Size: 200W(20-40gallon)
Color: Black
28
Accurate temperature control within ±1°F.
Advanced safety features prevent overheating and dry burning.
Fast heating for 40-75 gallon aquariums.
Easy-to-use external controller for adjustments.
Durable design with long lifespan and reliability.
Thick quartz tube prevents water plant adhesion.
72-hour safety testing ensures product quality.
Average Rating out of 5:
Price Range: $29.99
Size: 300W(40-55-75 Gallon)
Color: Black
29
Compact design for mini fish tanks under 1 gallon.
Adjustable temperature from 64 to 93°F.
Powered by USB 5V/2A for convenience.
Automatic constant temperature with 1℉ accuracy.
Overheating protection ensures fish safety.
External temperature controller for easy adjustments.
Memorizes settings after power outage.
Average Rating out of 5:
Price Range: $9.99
30
Explosion-proof quartz glass construction ensures durability.
Rapid and even heating for stable temperatures.
Dual temperature system for Fahrenheit and Celsius.
Automatic shut-off prevents overheating and waterless operation.
User-friendly design with easy installation process.
LED indicator for clear heating status feedback.
Suitable for fish and turtle tank heating.
Average Rating out of 5:
Price Range: $29.99
Size: 100W
