Fish need a constant temperature in order to thrive, and you can’t guarantee that your tank’s temps stay in order without a quality aquarium thermometer. At Fish Fans, we offer an array of aquarium thermometers that will not only accurately display the temp, but some even feature a temp alarm to audibly warn you of high temps.

To see our available thermometers, just look below:


2-Pack Aquarium Thermometer, Fish Tank Thermometer, AikTryee Water Thermometer with 3.3ft Cord Fahrenheit/Celsius(℉/℃) for Vehicle Reptile Terrarium Fish Tank Refrigerator.
5.95 5.95 click here to buy 2-Pack Aquarium Thermometer, Fish Tank Thermometer, AikTryee Water Thermometer with 3.3ft Cord Fahrenheit/Celsius(℉/℃) for Vehicle Reptile Terrarium Fish Tank Refrigerator.


AQUANEAT 2 Pack Aquarium Thermometer, Fish Tank Thermometer, Digital Thermometer, Reptile Thermometer, Terrarium Water Temperature Test, with Large LCD Display
6.79 6.79 click here to buy AQUANEAT 2 Pack Aquarium Thermometer, Fish Tank Thermometer, Digital Thermometer, Reptile Thermometer, Terrarium Water Temperature Test, with Large LCD Display


AQUANEAT Aquarium Thermometer, Reptile Thermometer, Fish Tank Thermometer, Digital Thermometer, Terrarium Water Temperature Test, with Large LCD Display (1 Pack)
5.39 5.39 click here to buy AQUANEAT Aquarium Thermometer, Reptile Thermometer, Fish Tank Thermometer, Digital Thermometer, Terrarium Water Temperature Test, with Large LCD Display (1 Pack)


Zacro Digital Aquarium Thermometer, Fish Tank Thermometer, Water Thermometer with Large LCD Display, Reptile Thermometer for Fish Tank Water Terrarium
7.99 7.99 click here to buy Zacro Digital Aquarium Thermometer, Fish Tank Thermometer, Water Thermometer with Large LCD Display, Reptile Thermometer for Fish Tank Water Terrarium



PENN-PLAX Therma-Temp Floating Aquarium Thermometer – Mercury Free – Safe for Freshwater and Saltwater Fish
4.99 4.99 click here to buy PENN-PLAX Therma-Temp Floating Aquarium Thermometer – Mercury Free – Safe for Freshwater and Saltwater Fish


Fluval EDGE Digital Aquarium Thermometer - 64 to 86 degrees Fahrenheit
2.99 2.99 click here to buy Fluval EDGE Digital Aquarium Thermometer - 64 to 86 degrees Fahrenheit


PAIZOO Fish Tank Digital Thermometer Accurate LED Display to ±0.9°F Tank Thermometer Aquarium Temperature Measurement Suitable for Fish, Axolotl, Turtle or Aquatic
11.99 11.99 click here to buy PAIZOO Fish Tank Digital Thermometer Accurate LED Display to ±0.9°F Tank Thermometer Aquarium Temperature Measurement Suitable for Fish, Axolotl, Turtle or Aquatic


2-Pack Aquarium Thermometer, Fish Tank Thermometer, AikTryee Water Thermometer with 3.3ft Cord Fahrenheit/Celsius(℉/℃) for Vehicle Reptile Terrarium Fish Tank Refrigerator.
5.95 5.95 click here to buy 2-Pack Aquarium Thermometer, Fish Tank Thermometer, AikTryee Water Thermometer with 3.3ft Cord Fahrenheit/Celsius(℉/℃) for Vehicle Reptile Terrarium Fish Tank Refrigerator.


AQUANEAT Aquarium Thermometer, Reptile Thermometer, Fish Tank Thermometer, Digital Thermometer, Terrarium Water Temperature Test, with Large LCD Display (1 Pack)
5.39 5.39 click here to buy AQUANEAT Aquarium Thermometer, Reptile Thermometer, Fish Tank Thermometer, Digital Thermometer, Terrarium Water Temperature Test, with Large LCD Display (1 Pack)


Penn-Plax Therma-Temp Temperature Sensitive Thermometer | Great for Checking The Water Temperature in Smaller Tanks | Small Strip, 2" (DT014)
3.51 3.51 click here to buy Penn-Plax Therma-Temp Temperature Sensitive Thermometer | Great for Checking The Water Temperature in Smaller Tanks | Small Strip, 2


Smarttemp Thermometer
8.75 8.75 click here to buy Smarttemp Thermometer


DaToo Aquarium Thermometer Rechargeable Digital LED Display Fish Tank Thermometer HD Measurement Accurate Aquarium Temperature ±0.9°F Suitable for Fresh Water and Sea Water Tanks
6.99 6.99 click here to buy DaToo Aquarium Thermometer Rechargeable Digital LED Display Fish Tank Thermometer HD Measurement Accurate Aquarium Temperature ±0.9°F Suitable for Fresh Water and Sea Water Tanks


QZQ Fish Tank Thermometer Aquarium Thermometer Wireless Touch Stick Digital Aquarium Thermometer LED Display ±1°F for Monitoring The Fish Tank Aquarium Temperature Accessories (Black)
9.99 9.99 click here to buy QZQ Fish Tank Thermometer Aquarium Thermometer Wireless Touch Stick Digital Aquarium Thermometer LED Display ±1°F for Monitoring The Fish Tank Aquarium Temperature Accessories (Black)


AQUANEAT 2 Pack Aquarium Thermometer, Fish Tank Thermometer, Digital Thermometer, Reptile Thermometer, Terrarium Water Temperature Test, with Large LCD Display
6.79 6.79 click here to buy AQUANEAT 2 Pack Aquarium Thermometer, Fish Tank Thermometer, Digital Thermometer, Reptile Thermometer, Terrarium Water Temperature Test, with Large LCD Display