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:


AQUANEAT Aquarium Thermometer, Reptile Thermometer, Fish Tank Thermometer, Digital Thermometer, Terrarium Water Temperature Test, with Large LCD Display (1 Pack)
5.58 5.58 click here to buy AQUANEAT Aquarium Thermometer, Reptile Thermometer, Fish Tank Thermometer, Digital Thermometer, Terrarium Water Temperature Test, with Large LCD Display (1 Pack)


4Pcs Aquarium Thermometer Fish Tank Thermometer Reptile Thermometer Terrarium Water Temperature Test Digital Thermometer with LCD Display Fahrenheit/Celsius(℉/℃)
7.59 7.59 click here to buy 4Pcs Aquarium Thermometer Fish Tank Thermometer Reptile Thermometer Terrarium Water Temperature Test Digital Thermometer with LCD Display Fahrenheit/Celsius(℉/℃)


2-Pack Aquarium Thermometer, Fish Tank Thermometer, AikTryee Water Thermometer with 3.3ft Cord Fahrenheit/Celsius(℉/℃) for Vehicle Reptile Terrarium Fish Tank Refrigerator.
6.95 6.95 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.


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



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


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


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


Marina Large Standing Thermometer - Provides Temperature in Fahrenheit and Celsius
2.49 2.49 click here to buy Marina Large Standing Thermometer - Provides Temperature in Fahrenheit and Celsius


JW Aquarium SmartTemp Thermometer
8.84 7.79 click here to buy JW Aquarium SmartTemp Thermometer


AQUANEAT Aquarium Thermometer, Reptile Thermometer, Fish Tank Thermometer, Digital Thermometer, Terrarium Water Temperature Test, with Large LCD Display (1 Pack)
5.58 5.58 click here to buy AQUANEAT Aquarium Thermometer, Reptile Thermometer, Fish Tank Thermometer, Digital Thermometer, Terrarium Water Temperature Test, with Large LCD Display (1 Pack)


AQUANEAT 2 Pack Aquarium Thermometer, Fish Tank Thermometer, Digital Thermometer, Reptile Thermometer, Terrarium Water Temperature Test, with Large LCD Display
6.88 6.88 click here to buy AQUANEAT 2 Pack Aquarium Thermometer, Fish Tank Thermometer, Digital Thermometer, Reptile Thermometer, Terrarium Water Temperature Test, with Large LCD Display


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)


PAIZOO Aquarium Thermometer Digital, LED Fish Tank Thermometer Wireless Accurate Temperature Gauge to ±0.9℉, Aquarium Accessories for Fish Tank, Betta, Axolotl Tank or Aquatic, Replaceable Battery
11.99 11.99 click here to buy PAIZOO Aquarium Thermometer Digital, LED Fish Tank Thermometer Wireless Accurate Temperature Gauge to ±0.9℉, Aquarium Accessories for Fish Tank, Betta, Axolotl Tank or Aquatic, Replaceable Battery


New Version Aquarium Thermometer, 2 Pack Wireless Digital Fish Tank Thermometer, Large LED HD Display ±0.1°F, Fahrenheit Tank Temperature Measurement for Fish, Axolotl, Turtle
9.99 9.99 click here to buy New Version Aquarium Thermometer, 2 Pack Wireless Digital Fish Tank Thermometer, Large LED HD Display ±0.1°F, Fahrenheit Tank Temperature Measurement for Fish, Axolotl, Turtle