Fish tank supplies at great prices

Aquarium Thermometers

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:


Inkbird Pre-Wired Digital Dual Stage Temperature Controller Outlet Thermostats 110V 1000W With 6.65ft DC Cord NTC Stainless Probe Sensor for Aquarium, Incubator ect
$36.00 $36.00
click here to buy Inkbird Pre-Wired Digital Dual Stage Temperature Controller Outlet Thermostats 110V 1000W With 6.65ft DC Cord NTC Stainless Probe Sensor for Aquarium, Incubator ect

Features: plug and play design, easy to use; dual relay output, be able to connect with refrigeration and heating equipment at the same time; support reading with centigrade or fahrenheit unit; maximum output load: 1100w(110v); dual display window, be able to display measured temperature and set tem...


Lifegard Aquatics Digital Temp Alert
$37.20 $36.19
click here to buy Lifegard Aquatics Digital Temp Alert

Lifegard digital thermometers are used for aquariums, reptiles or greenhouses. the big digital temp alert has 4 alert features (alarm will sound and led flashes): high temp alert only (probe); both high and low temp alert only (air/room); low temp alert only (probe); and both high and low temp alert...


Lifegard R270779C Big Digital Celsius Temperature Alert
$39.04 $39.04
click here to buy Lifegard R270779C Big Digital Celsius Temperature Alert

Large display digital thermometer with alert feature. displays both aquarium water temperature and room temperature at the same time. this model displays temperature in celsius (also available in fahrenheit model). four alert features: (alarm will sound and led flashes), high temp alert only (probe)...


La Crosse Alerts 926-25102-PET Aquarium Monitoring System with Wet Probe for Early Warning Alerts & Wireless mobility
$53.22 $49.95
click here to buy La Crosse Alerts 926-25102-PET Aquarium Monitoring System with Wet Probe for Early Warning Alerts & Wireless mobility

The la crosse alerts monitor and alert system by la crosse technology is easy to use, flexible and extremely affordable for its versatile functionality. free new app (itunes & android compatible) to view charts, tables, and build custom text and e-mail alerts to notify when temperatures or humidity ...



HDE Digital Aquarium Thermometer Fish Tank Thermostat Water Temperature Control (3 Pack)
$10.99 $7.99
click here to buy HDE Digital Aquarium Thermometer Fish Tank Thermostat Water Temperature Control (3 Pack)

The thermometer has an easy to read lcd display and is small and compact for discrete use. attach the display unit to the outside of the tank using the suction cups and submerge the probe into the water in the tank. the thermometer is accurate enough to create readings within 0.1 degree. makes carin...


AQUANEAT Aquarium Digital Thermometer Fish Tank Water Terrarium Reptile FREE Extra Batteries (6 Pack)
$16.89 $16.49
click here to buy AQUANEAT Aquarium Digital Thermometer Fish Tank Water Terrarium Reptile FREE Extra Batteries (6 Pack)

Great accurate temperature readings with this mini digital thermometer which has a simple appearance, unobtrusive design and an easy-to-read lcd display the probe is water proof, ideal for use in water or high moisture environment like aquarium or terrarium. with a broad temperature range of -50 °c...


RISEPRO Aquarium Thermometer, 2 pack Digital Water Thermometer For Fish Tank Aquarium Marine Temperature Vivarium Reptile Terrarium
$10.90 $10.90
click here to buy RISEPRO Aquarium Thermometer, 2 pack Digital Water Thermometer For Fish Tank Aquarium Marine Temperature Vivarium Reptile Terrarium

Brief description risepro® aquarium thermometer can easily be set up in minutes. simply mount the main display unit on the tank. and then place the sensor probe the water. these two parts are designed with suction cups for easy mounting! it can be used for a wide range of aquarium and water tanks ...


Qunqi 4packs LCD Digital Aquarium Thermometer Fish Tank Water Terrarium Temperature
$54.99 $14.59
click here to buy Qunqi 4packs LCD Digital Aquarium Thermometer Fish Tank Water Terrarium Temperature

Specification: temperature range: -50 ℃ ~ +70 ℃ accuracy: ± 1 ℃ operating ambient temperature: -10 ℃ ~ +50 ℃ resolution: 0.1 ℃ power supply: dc 1.5 v (lr44 / ag13) size:58*36*12mm cable length:92cm net weight:26g color:black operations: open the battery cover and insert battery with (+)...


Uniclife HT-2100 Submersible Aquarium Heater 100W with Thermometer and Suction Cup, 25 gallon
$11.99 $11.99
click here to buy Uniclife HT-2100 Submersible Aquarium Heater 100W with Thermometer and Suction Cup, 25 gallon

Uniclife ht-2100 100 w aquarium heater - best for 12-25 gallon aquarium unilcife heater is made of high quality explosion proof quartz glass and provides required heating for your aquarium. featuring top view temperature control. easy to adjust with temperature control from 61°f to 90°f (16°c - 3...


Uniclife HT-2025 Submersible Aquarium Heater 25W with Thermometer and Suction Cup, 5 gallon
$13.99 $12.99
click here to buy Uniclife HT-2025 Submersible Aquarium Heater 25W with Thermometer and Suction Cup, 5 gallon

Uniclife ht-2025 25 w aquarium heater - best for 5 gallon aquarium unilcife heater is made of high quality explosion proof quartz glass and provides required heating for your aquarium. featuring top view temperature control. easy to adjust with temperature control from 61°f to 90°f (16°c - 32...


DaToo Aquarium Thermometer With Sucker, Second Generation(Update), 2 Pack, 1 Yr Warranty
$14.99 $11.79
click here to buy DaToo Aquarium Thermometer With Sucker, Second Generation(Update), 2 Pack, 1 Yr Warranty

The best aquarium thermometer for your needs ( note: significant improvements have been made to our second generation aquarium thermometer, removing the flaw of of battery connection instability. buy with confidence)the datoo digital aquarium thermometer is an attractive but simple designed unit wit...


AUTIDEFY LCD Digital Aquarium Thermometer Fish Tank Water Terrarium Temperature (3 Pack)
$11.99 $11.99
click here to buy AUTIDEFY LCD Digital Aquarium Thermometer Fish Tank Water Terrarium Temperature (3 Pack)

Features: lcd display with remote submersible sensor probe compact design with 2 suction cup mounts temperature range: -58 °f to +158 °f (-50 °c to +70°c) resolution : 0.1°c accuracy : +/- 1°c switch between °c and °f powered by one lr44 button cell battery (each pack included 1 + 1 as spare...


General Tools AQ150 In and Out Aquarium Thermometer with Waterproof Probe
$19.99 $19.99
click here to buy General Tools AQ150 In and Out Aquarium Thermometer with Waterproof Probe

The general tools and instruments aq150 in and out aquarium thermometer is the perfect thermometer for monitoring temperature in a marine environment. the thermometer can measure temperatures-58degree to 158degreef (-50degree to 70degreec); aquatic thermometer displays both ambient and remote temper...


TAAM Rio Aquarium and Pond Floating Thermometer, White
$15.37 $15.25
click here to buy TAAM Rio Aquarium and Pond Floating Thermometer, White

Rio floating pond thermometer with a rope, reads temperature from 20 f to 120 f and 0 c and 50 c, made of durable high impact plastic