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:


La Crosse Technology La Crosse 926-25102-PET Aquarium Monitoring System with Wet Probe for Early Warning Alerts & Wireless Mobility
$53.22 $46.93
click here to buy La Crosse Technology La Crosse 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 ...


CocoGo Digital Thermometer Hygrometer Probe For Egg Hatching Chick Incubator
$31.99 $31.99
click here to buy CocoGo Digital Thermometer Hygrometer Probe For Egg Hatching Chick Incubator

Descriptions:* set probe to display the hygro-temperature at the location of the probe.* it is also perfect for our manual turn incubator.features:* measuring humidity range: 10%rh ~ 99%rh* humidity accuracy: +5/-5%* humidity display resolution:1%rh* measuring temperature range: -50℃~70℃* temper...


Hydor Hydroset Thermostat, Digital Display, for All Heater Types
$76.76 $76.27
click here to buy Hydor Hydroset Thermostat, Digital Display, for All Heater Types

Electronic thermostat with digital display for aquariums and terrariums. hydorset is a very precise electronic thermostat, suitable for aquarium and terrariums that works with all heating cables, heating mats or other heating systems up to 300w.


S.T. International 3-in-1 pH Instrument for Aquariums
$190.00 $190.00
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...



Aquaneat Aquarium Digital Thermometer Fish Tank Water Terrarium Reptile FREE Extra Batteries (6 Pack)
$16.49 $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...


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...


AUTIDEFY LCD Digital Aquarium Thermometer Fish Tank Water Terrarium Temperature (3 Pack)
$14.99 $14.99
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...


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 (+)...


HDE Digital Aquarium Thermometer Fish Tank Thermostat Water Temperature Control (3 Pack)
$11.99 $8.99
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...


Aquarium Heater with Extra Thermometer,Submersible Fish Tank Water Heater with Adjustable Temperature 300W
$60.99 $19.99
click here to buy Aquarium Heater with Extra Thermometer,Submersible Fish Tank Water Heater with Adjustable Temperature 300W

You will need an aquarium heater to keep your tank in a steady and controlled temperature, as proper temperature range is very important to fish and other aquatic in winter.our u-picks aquarium heater help your fish and other aquatic keeping away from stress and diseases by providing proper temperat...


ILBUY LCD Digital Aquarium Thermometer Fish Tank Water Terrarium Temperature (4 Pack Yellow)
$14.99 $14.99
click here to buy ILBUY LCD Digital Aquarium Thermometer Fish Tank Water Terrarium Temperature (4 Pack Yellow)

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...


CNZ Digital LCD Thermometer for Aquarium Fish Tank Vivarium Reptile Terrarium, by CNZ
$22.91 $22.91
click here to buy CNZ Digital LCD Thermometer for Aquarium Fish Tank Vivarium Reptile Terrarium, by CNZ

Attach this compact device to the side of your aquarium and terrarium for accurate temperature readings to ±1.5°f. temperature probe sits inside aquarium to monitor temperature, while lcd provides °c or °f readings from -10°f to 140°f. includes power button, mounting suction cups, 39" temperat...


Fluval Wireless 2in1 Digital Thermometer
$13.78 $11.95
click here to buy Fluval Wireless 2in1 Digital Thermometer

Water temperature is an important factor that affects the health of fish. ideal for fresh and salt water aquariums, the wireless fluvial 2-in-1 digital aquarium thermometer allows you to accurately monitor water and room temperature simultaneously. it is easily mounted to the outside of the aquarium...


Uniclife Submersible Aquarium Heater 50W with Thermometer and Suction Cup, 10 Gallon
$10.99 $10.99
click here to buy Uniclife Submersible Aquarium Heater 50W with Thermometer and Suction Cup, 10 Gallon

Uniclife ht-2050 50 w aquarium heater - best for 5-15 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...