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Aquarium Heaters & Chillers

64 aquarium heaters & chillers from Hygger, AquaMiracle, HiTauing and more.

Recommended Aquarium Heaters & Chillers

AQQA

Aquarium Heaters, 200W

+Adjustable temperature range from 59 to 93 degrees Fahrenheit
+Includes out-of-water protection that prevents dry operation
+Includes overheat protection for added safety
No price recorded yet.
AquaMiracle

Aquarium Heaters, 10W

+10W power suited to 1 to 2 gallon tanks
+Digital display thermostat
+Compact betta heater design
No price recorded yet.
AquaMiracle

Aquarium Heaters, 15W

+15W power suited to 1 to 3 gallon tanks
+Dual LED display
+Compact mini heater design
No price recorded yet.
AquaMiracle

Aquarium Heaters, 15W

+Small 15W heater suited to 1 to 3 gallon tanks
+Dual LED display shows temperature readings
+Designed for small fish such as betta and turtles
No price recorded yet.
Aquaneat

Aquarium Heaters, 50W

+50W output suits mid-sized tanks
+Adjustable submersible thermostat for temperature control
+Digital thermometer shows water temperature
No price recorded yet.
DaToo

Aquarium Heaters, 25W

+25W heater suits smaller tanks
+Electronic chip thermostat for temperature control
+Suitable for marine aquariums
No price recorded yet.
DaToo

Chillers

+Fan-based design cools water in small aquariums
+Two-level adjustable fan speed for cooling control
+Quiet operation during use
No price recorded yet.
Devopet

Aquarium Heaters, 25W

+25W output suits small tanks
+Digital display for reading temperature
+Overheat protection included
No price recorded yet.
Bnzaq

Aquarium Heaters

+Six wattage options from 25W to 300W for varied tank sizes
+Adjustable temperature setting with a submersible thermostat
+Designed for use fully submerged in aquarium water
No price recorded yet.
Fluval

Aquarium Heaters, 150W

+150W output for tanks up to 45 gallons
+Compact submersible heater design
+Mirror technology for heating
No price recorded yet.
Hanleshuka

100W

+100W output for 10 to 20 gallon tanks
+Automatic shut-off when removed from water
+Submersible design for full immersion in the tank
No price recorded yet.
Hanleshuka

Aquarium Heaters, 100W

+100W output for 10 to 20 gallon tanks
+Automatic shut-off when removed from water
+Submersible design for full immersion in the tank
No price recorded yet.
HiTauing

Aquarium Heaters

+Choice of 100W, 200W, 300W and 500W
+Upgraded large LED display
+Up and down control buttons for setting temperature
No price recorded yet.
HiTauing

Aquarium Heaters, 100W

+100W output for mid-sized tanks
+LED digital display for reading temperature
+Five safety protection features
No price recorded yet.
HiTauing

Aquarium Heaters

+Five wattage options from 50W to 500W for varied tank sizes
+Over-temperature protection for added safety
+Submersible design for full immersion in water
No price recorded yet.
HiTauing

Aquarium Heaters, 100W

+100W output for typical mid-size aquarium tanks
+Automatic stop of heating when removed from water
+Submersible fish tank design for full immersion
No price recorded yet.
Hitop

Aquarium Heaters, 300W

+300W output works in saltwater and freshwater tanks
+Compact submersible design
+Includes digital temperature control
No price recorded yet.
Hygger

Aquarium Heaters, 50W

+Adjustable 50W submersible heater
+Includes an LED temperature display
+Includes suction cups for mounting
No price recorded yet.
Hygger

Aquarium Heaters

+Available in 25W, 50W, 100W, 200W, 300W and 500W
+External controller for setting the temperature
+Suitable for fish tanks and turtle tanks
No price recorded yet.
Hygger

Aquarium Heaters

+Available in 300W, 500W, 800W and 1000W
+Submersible design for fully underwater placement
+Digital LED controller shows the set temperature
No price recorded yet.
Hygger

Aquarium Heaters

+Available in 300W, 500W, 800W, 1000W and 1200W
+Large adjustable heater for big fish tanks
+Intelligent automatic temperature control
No price recorded yet.
Hygger

Aquarium Heaters, 100W

+100W power suited to 10-20 gallon tanks
+Precise ±0.5°C dual probe controller
+Overheat protection feature
No price recorded yet.
Hygger

Aquarium Heaters

+Titanium heater body for saltwater use
+Multiple wattage options from 50W to 500W
+Temperature calibration and digital LED display
No price recorded yet.
Hygger

30W

+Nano submersible design for 3-8 gallon tanks
+Digital display shows the water temperature
+30W power suited to small betta tanks
No price recorded yet.
Hygger

Aquarium Heaters

+Available in 10W, 25W, 50W and 100W
+Submersible design with LED digital display
+Small size suited to betta fish tanks
No price recorded yet.
Hygger

Aquarium Heaters, 50W

+50W power rated for a 10 gallon tank
+Submersible betta fish tank heater design
+Adjustable temperature with external controller
No price recorded yet.
Hygger

Aquarium Heaters, 100W

+100W submersible mini heater design
+LED display shows the set temperature
+Adjustable temperature control for fish tanks
No price recorded yet.
Hygger

Aquarium Heaters, 100W

+100W output for mid-sized aquarium tanks
+Digital display for reading temperature
+Automatic power-off protection
No price recorded yet.

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Spec scores, pros and cons, and prices are explained in the How it works section of the About page.