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
$44.99 $34.84
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...


La Crosse Alerts 926-25102-PET Aquarium Monitoring System with Wet Probe for Early Warning Alerts & Wireless mobility
$59.95 $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 ...


S.T. International 3-in-1 pH Instrument for Aquariums
$140.70 $138.06
click here to buy S.T. International 3-in-1 pH Instrument for Aquariums

Our digital ph 3-in1 instrument is a monitor, controller, and thermometer all in one little package! it monitors and controls ph levels (when proper co2 equipment is connected), while also keeping an eye on water temperature (celsius). the led display is very bright and easy to read. this unique lit...


Inkbird Aquarium Dual Stage Temperature Controller + NTC Sensor, AC 100V - AC 240V. (ITC-308S + 1.97" NTC Probe)
$39.99 $33.49
click here to buy Inkbird Aquarium Dual Stage Temperature Controller + NTC Sensor, AC 100V - AC 240V. (ITC-308S + 1.97

Main features: plug and play design, easy to use; support reading with centigrade or fahrenheit unit; temperature calibration; compressor delay protection for refrigeration control high and low temperature alarms are available; over-temperature and sensor fault alarm heating/cooling different...



Aquarium Thermometer, RISEPRO 2 pack Digital Water Thermometer For Fish Tank Aquarium Marine Temperature Vivarium Reptile Terrarium
$11.90 $11.90
click here to buy Aquarium Thermometer, RISEPRO 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 ...


CoZroom LCD Digital Aquarium Thermometer for Fish Tank Water Terrarium Temperature, Pack of 3 (Black)
$18.99 $10.99
click here to buy CoZroom LCD Digital Aquarium Thermometer for Fish Tank Water Terrarium Temperature, Pack of 3 (Black)

About cozroom lcd digital aquarium thermometer cozroom lcd digital aquarium thermometer is created with an lcd display for easy reading. the thermometer is compact, small, and easy to carry around. it is powered by two button batteries. moreover it is made from a durable and sturdy plastic mater...


HDE Digital Aquarium Thermometer Fish Tank Thermostat Water Temperature Control (3 Pack)
$12.99 $10.95
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...


Qunqi 4packs LCD Digital Aquarium Thermometer Fish Tank Water Terrarium Temperature
$54.99 $14.88
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 (+)...


Colori Digital Aquarium Thermometer Fish Tank Water Terrarium Reptile Thermometers Marine Temperature
$10.99 $10.99
click here to buy Colori Digital Aquarium Thermometer Fish Tank Water Terrarium Reptile Thermometers Marine Temperature

Colori aquarium thermometer this thermomter can easily be set up in minutes. with suction cups for easy mounting on the surface of fish tank or terrarium. with magnetic for easy attracting some metal objects on the fish tank or terrarium. simply mount the main display unit on the fish tank (and then...


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...


HDE Digital Salt Water Aquarium pH Meter and Marine LCD Thermometer with TDS Water Quality ppm Meter Pen (Black)
$24.95 $24.95
click here to buy HDE Digital Salt Water Aquarium pH Meter and Marine LCD Thermometer with TDS Water Quality ppm Meter Pen (Black)

A salt water aquarium can be the perfect centerpiece to any home. colorful fish swimming, corals of all types growing and reaching for light, and invertebrates crawling and cleaning create an ecosystem of their own right in your home. however keeping something so beautiful and diverse is a tough tas...


Fluval Submersible Digital Thermometer
$14.99 $14.99
click here to buy Fluval Submersible Digital Thermometer

The fluvial submersible digital thermometer is a digital aquarium thermometer for both fresh and saltwater aquariums. it helps measure the temperature of your aquarium quickly and efficiently.


Tetra 26446 Submersible Aquarium Heater, 100-Watt
$11.99 $10.99
click here to buy Tetra 26446 Submersible Aquarium Heater, 100-Watt

All tetra ht heaters have red/green indicator lights to let you know when the heater is heating(red) or on standby(green). the low voltage thermostat maintains water at 78°f without any adjustment required. be sure purchase the correct heater for your tank size. buying a heater too small for your ...


YueYueZou Aquarium Heater 300W w/ Thermometer
$16.99 $16.99
click here to buy YueYueZou Aquarium Heater 300W w/ Thermometer

Yueyuezou submersible 300-watt heater is very easy to use for aquariums ranging from 53 to 99-gallons. the visible temperature setting can be set and adjusted temperature between 65-93 fahrenheit or 20-34 centigrade degrees features: 1. maintain constant and stable temperatures for your aquatic cre...