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Best Aquarium Thermometers - Buying Guide

Last Updated: 05/26/2024

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Bestselling Aquarium Thermometers on Amazon

  1. PAIZOO Fish Tank Digital Thermometer Accurate LED Display to 0.9 F Tank Thermometer Aquarium Temper...
  2. PENN-PLAX Therma-Temp Floating Aquarium Thermometer Mercury Free Safe for Freshwater and Saltwat...
  3. Marina Deluxe Floating Thermometer with Suction Cup
  4. AQUANEAT 2 Pack Aquarium Thermometer, Fish Tank Thermometer, Digital Thermometer, Reptile Thermomete...
  5. JW Aquarium SmartTemp Thermometer
  6. QZQ Fish Tank Thermometer Aquarium Thermometer Wireless Touch Stick Digital Aquarium Thermometer LED...
  7. AQUANEAT Aquarium Thermometer, Reptile Thermometer, Fish Tank Thermometer, Digital Thermometer, Terr...
  8. DaToo Aquarium Thermometer Rechargeable Digital LED Display Fish Tank Thermometer HD Measurement Acc...
  9. Marina Large Standing Thermometer - Provides Temperature in Fahrenheit and Celsius
  10. ZACRO 2 Pack Digital Aquarium Thermometer, Fish Tank Thermometer, Water Thermometer with Large LCD D...
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  #1

PAIZOO Fish Tank Digital Thermometer Accurate LED Display to 0.9 F Tank Thermometer Aquarium Temperature Measurement Suitable for Fish, Axolotl, Turtle or Aquatic

Asin: B0BFVST4XX   |   Model: ATDH-1   |   PartNumber: ATDH-1

Features

  • HD LED Display PAIZOO Aquarium Thermometer adopts LED screen to display temperature, LED can provide wide viewing angle and the color is saturated, it is easier to read the data no matter day or night. Green environmental protection and energy saving.
  • Cordless & Touch Design Stick-on Induction Thermometer senses water temperature through probe, cordless design, no messy wires in the water, providing a clean and safe environment for fish.Touch the button to display the temperature, and the thermometer outside aquarium will enter the sleep state after 5s.
  • High Accurate Display Tank Thermometer Aquarium just needs to tear off the adhesive and stick it below the water level on the outside of the tank. The thermometer for terrarium has a reading range of 0-140 F and is accurate to 0.9 F. Up to 5s refresh speed allows the naked eye to detect temperature changes more quickly.
  • Long Battery Life The thermometer tank fish built-in 3V battery button, the battery is long-lasting. Mini design, easy to use. Digital thermometer is suitable for different water types such as fresh water, tap water, salt water, sea water, etc., to provide the most comfortable water environment for your beloved pets.
  • Product Guarantee You will get 1*Backside Sensing Thermometer(Battery included).We offer 30 days money back and one year warranty for its quality problems. If you have any questions or want to know more about our products, please contact us, we will help you solve the problem as soon as possible.
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🌡️【High Accurate Display】Tank Thermometer Aquarium Just Needs To Tear Off The Adhesive And Stick It Below The Water Level On The Outside Of The Tank. The Thermometer For Terrarium Has A Reading Range Of 0-140°F And Is Accurate To 0.9°F. Up To 5S Refresh Speed Allows The Naked Eye To Detect Temperature Changes More Quickly..
📫【Product Guarantee】You Will Get 1*Backside Sensing Thermometer(Battery Included).We Offer 30 Days Money Back And One Year Warranty For Its Quality Problems. If You Have Any Questions Or Want To Know More About Our Products, Please Contact Us, We Will Help You Solve The Problem As Soon As Possible..
🔋【Long Battery Life】The Thermometer Tank Fish Built-In 3V Battery Button, The Battery Is Long-Lasting. Mini Design, Easy To Use. Digital Thermometer Is Suitable For Different Water Types Such As Fresh Water, Tap Water, Salt Water, Sea Water, Etc., To Provide The Most Comfortable Water Environment For Your Beloved Pets..
👆【Cordless & Touch Design】Stick-On Induction Thermometer Senses Water Temperature Through Probe, Cordless Design, No Messy Wires In The Water, Providing A Clean And Safe Environment For Fish.Touch The Button To Display The Temperature, And The Thermometer Outside Aquarium Will Enter The Sleep State After 5S..

Brand: PAIZOO   |   Manufacturer: PAIZOO

Dimensions: 0.01 x 1.89 x 0.01 Inches   |   Weight: 0.04 Pounds

Amazon Price: $11.99 | as of 05/26/2024 (10:35am pst) *DETAILS
Availability: In Stock
List Price: $15.99

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  #2

PENN-PLAX Therma-Temp Floating Aquarium Thermometer Mercury Free Safe for Freshwater and Saltwater Fish

Asin: B0002568UE   |   Model: TF   |   PartNumber: TF   |   Ean: 0030172371011   |   UPC: 030172371011

Features

  • DESIGNED TO FLOAT IN AQUARIUMS: Our Floating Aquarium Thermometers are mercury free, and are designed for a quick, easy, and reliable temperature readings. They re safe to use inside both freshwater and saltwater fish tanks.
  • OPTIONAL SUCTION CUP: Each Floating Aquarium Thermometer comes with an optional suction cup, which allows you to place it alongside the tank s walls for even easier access for a temperature reading. The suction cup mount is removable, and the thermometer should float on its own.
  • PLEASE NOTE: Please place the thermometer vertically inside your fish tank. This allows the colored liquid to pool at the bottom, and give an accurate temperature reading. Some settling may have occurred during the delivery process, but the interior liquid will return to the bulb once it s set into a vertical position.
  • MEASUREMENTS: Overall = 0.5 (W) x 0.8 (D) x 4.25 (H) / Suction Cup = 0.8 (Dia)
  • SHOP PENN-PLAX FOR ALL YOUR PET S NEEDS: PENN-PLAX is a manufacturer and distributor of top quality pet supplies, who specialize in creating excellent pet products for animals, both great and small.
  • See more on Amazon...

Please Note: Please Place The Thermometer Vertically Inside Your Fish Tank. This Allows The Colored Liquid To Pool At The Bottom, And Give An Accurate Temperature Reading. Some Settling May Have Occurred During The Delivery Process, But The Interior Liquid Will Return To The Bulb Once It’S Set Into A Vertical Position..
Shop Penn-Plax For All Your Pet’S Needs: Penn-Plax Is A Manufacturer And Distributor Of Top Quality Pet Supplies, Who Specialize In Creating Excellent Pet Products For Animals, Both Great And Small..
Measurements: Overall = 0.5” (W) X 0.8” (D) X 4.25” (H) / Suction Cup = 0.8” (Dia).
Optional Suction Cup: Each Floating Aquarium Thermometer Comes With An Optional Suction Cup, Which Allows You To Place It Alongside The Tank’S Walls For Even Easier Access For A Temperature Reading. The Suction Cup Mount Is Removable, And The Thermometer Should Float On Its Own..

Brand: Penn-Plax   |   Manufacturer: Penn Plax, INC.

Dimensions: 4.00 x 1.00 x 1.00 inches   |   Weight: 0.02 pounds

Warranty: Warranty

Amazon Price: $7.89 | as of 05/26/2024 (10:35am pst) *DETAILS
Availability: In Stock

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  #3

Marina Deluxe Floating Thermometer with Suction Cup

Asin: B0002AQIUE   |   Model: 11204   |   PartNumber: 11204   |   Ean: 0015561112048   |   UPC: 015561112048

Features

  • Aquarium Accessory: With water temperature being such a critical factor for the well-being of fish, it s important to have a good thermometer. This Marina Floating Thermometer is designed to float in the water in a vertical position.
  • Ideal Temperature Range: Includes a safety zone indicator range for most tropical fish.
  • Easy Setup: Equipped with suction cups for optional installation on your aquarium glass.
  • Easy to Read: Accurate and easy to read, it provides temperature readings in Centigrade and Fahrenheit.
  • Usage: Ideal for both fresh and saltwater aquariums.
  • See more on Amazon...

Easy Setup: Equipped With Suction Cups For Optional Installation On Your Aquarium Glass..
Usage: Ideal For Both Fresh And Saltwater Aquariums..
Easy To Read: Accurate And Easy To Read, It Provides Temperature Readings In Centigrade And Fahrenheit..
Ideal Temperature Range: Includes A Safety Zone Indicator Range For Most Tropical Fish..

Brand: Hagen   |   Manufacturer: Rolf C. Hagen (USA) Corp.

Dimensions: 4.30 x 0.50 x 3.80 Inches   |   Weight: 0.02 pounds

Warranty: Warranty

Amazon Price: $4.49 | as of 05/26/2024 (10:35am pst) *DETAILS
Availability: In Stock

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  #4

AQUANEAT 2 Pack Aquarium Thermometer, Fish Tank Thermometer, Digital Thermometer, Reptile Thermometer, Terrarium Water Temperature Test, with Large LCD Display

Asin: B09JNGZFMP   |   Model: DT-A045   |   PartNumber: DT-A045

Features

  • Wide Application: Ideal for use in water or high moisture environment like aquarium terrarium, or vivarium, suitable for different water types such as fresh water, tap water, salty water, marine water and etc.
  • Easy to Read: Comes with a large LCD display that is easy to read clearly.
  • Easy to Setup: Submerge probe with suction cup can easily be set in water. (Submerge probe only, do not submerge thermometer in water) Press ''PWR'' for 3 seconds to power off.
  • Free LR44: 1 PC LR44 button cell for each thermometer
  • Wide Temperature Range: Measure -58 F to +158 F (-50 C to +70 C) with accuracy +/- 1 C
  • See more on Amazon...

Easy To Setup: Submerge Probe With Suction Cup Can Easily Be Set In Water. (Submerge Probe Only, Do Not Submerge Thermometer In Water) Press ''Pwr'' For 3 Seconds To Power Off..
Wide Temperature Range: Measure -58°F To +158°F (-50°C To +70°C) With Accuracy +/- 1°C.
Free Lr44: 1 Pc Lr44 Button Cell For Each Thermometer.
Easy To Read: Comes With A Large Lcd Display That Is Easy To Read Clearly..

Brand: AQUANEAT   |   Manufacturer: AQUANEAT

Dimensions: 0.59 x 4.72 x 2.95 inches

Amazon Price: $8.69 ($4.34 / Count) | as of 05/26/2024 (10:35am pst) *DETAILS
Availability: In Stock

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  #5

JW Aquarium SmartTemp Thermometer

Asin: B002ZMFM4A   |   Model: 21600   |   PartNumber: 21600   |   Ean: 0700580121880, 0000676002797, 0618940216001   |   UPC: 000676002797, 700580121880, 618940216001

Features

  • We are proud to introduce the NEW SmartTemp Thermometer
  • This unique design combines a thermometer with a magnet
  • The Thermometer goes on the inside of the tank and the magnet goes on the outside to hold the SmartTemp firmly in place, no suction cups needed
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The Thermometer Goes On The Inside Of The Tank And The Magnet Goes On The Outside To Hold The Smarttemp Firmly In Place, No Suction Cups Needed.
This Unique Design Combines A Thermometer With A Magnet.

Brand: JW   |   Manufacturer: JW Pet Company

Dimensions: 0.50 x 4.00 x 7.00 Inches   |   Weight: 0.07 pounds

Amazon Price: $7.32 | as of 05/26/2024 (10:35am pst) *DETAILS
Availability: In Stock

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  #6

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)

Asin: B0CT31ZPXV   |   Ean: 0723497534765   |   UPC: 723497534765

Features

  • New digital aquarium thermometer:LED display fish tank thermometer with professional LCD visual effect,the fish tank and aquarium water temperature can be displayed clearly despite the night light and can be easily read. Mini compact body design is suitable for a variety of different types of fish tanks and aquariums,is a must have fish tank accessories.
  • Safe wireless touch design:The digital fish tank thermometer comes with a touch power button,which can be easily awakened by clicking.The built-in high sensor probe measures the water temperature for fish tank,well-organized wire in the fish tank to protect the fish from being swallowed or electrocuted,providing a clean and safe living environment for pet fish axolotl turtle.
  • Simple installation and accurate data:The tank thermometer does not need any installation tool to remove the adhesive on the back,stick it on the outside of the tank below the tank water level,and after standing for 5 minutes,it can accurately and real-time monitor the aquarium temperature change.tank thermometer aquarium measurement range of the tank thermometer is 32 F -140 F,the accuracy is 0.18 F,and the error is 1 F.which is suitable for axolotl tank,turtle thermometer,saltwater fish tank accessories,betta fish tank thermometer,etc.,
  • Long life battery:Thermometer for aquarium fish tank is powered by CR2032 battery (including),and the battery lasts up to 12 months.the wireless aquarium digital thermometer will automatically enter the sleep mode after 5 seconds of no operation,extend the battery life and more environmental friendly and energy saving.
  • Worry free after sale:If you have any questions about our digital fish tank thermometer or the product is defective/damaged,please contact us,we will reply and help you within 24 hours.Customer satisfaction is our eternal pursuit.
  • See more on Amazon...

Simple Installation And Accurate Data:The Tank Thermometer Does Not Need Any Installation Tool To Remove The Adhesive On The Back,Stick It On The Outside Of The Tank Below The Tank Water Level,And After Standing For 5 Minutes,It Can Accurately And Real-Time Monitor The Aquarium Temperature Change.Tank Thermometer Aquarium Measurement Range Of The Tank Thermometer Is 32 ° F -140 ° F,The Accuracy Is 0.18 ° F,And The Error Is ±1 ° F.Which Is Suitable For Axolotl Tank,Turtle Thermometer,Saltwater Fish Tank Accessories,Betta Fish Tank Thermometer,Etc.,.
Worry Free After Sale:If You Have Any Questions About Our Digital Fish Tank Thermometer Or The Product Is Defective/Damaged,Please Contact Us,We Will Reply And Help You Within 24 Hours.Customer Satisfaction Is Our Eternal Pursuit..
Long Life Battery:Thermometer For Aquarium Fish Tank Is Powered By Cr2032 Battery (Including),And The Battery Lasts Up To 12 Months.The Wireless Aquarium Digital Thermometer Will Automatically Enter The Sleep Mode After 5 Seconds Of No Operation,Extend The Battery Life And More Environmental Friendly And Energy Saving..
Safe Wireless Touch Design:The Digital Fish Tank Thermometer Comes With A Touch Power Button,Which Can Be Easily Awakened By Clicking.The Built-In High Sensor Probe Measures The Water Temperature For Fish Tank,Well-Organized Wire In The Fish Tank To Protect The Fish From Being Swallowed Or Electrocuted,Providing A Clean And Safe Living Environment For Pet Fish Axolotl Turtle..

Brand: QZQ   |   Manufacturer: QZQ

Dimensions: 0.39 x 1.77 x 1.77 Inches

Amazon Price: $10.89 | as of 05/26/2024 (10:36am pst) *DETAILS
Availability: In Stock
List Price: $12.89

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  #7

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

Asin: B01N1QQ4EH   |   Model: DT-A045^   |   PartNumber: DT-A045^

Features

  • Wide application: Ideal for use in water or high moisture environment like aquarium terrarium, or vivarium; suitable for different water types such as fresh water, tap water, salty water, marine water and etc.
  • Easy to read: Comes with a large LCD display that is easy to read clearly
  • Easy to setup: Submerge probe with suction cup can easily be set in water (Submerge probe only, do not submerge thermometer in water) ; Press ''PWR'' for 3 seconds to power off
  • Free LR44: 1 PC LR44 button cell for operation
  • Wide temperature range: Measure -58 F to +158 F (-50 C to +70 C) with accuracy +/- 1 C
  • See more on Amazon...

Easy To Setup: Submerge Probe With Suction Cup Can Easily Be Set In Water (Submerge Probe Only, Do Not Submerge Thermometer In Water) ; Press ''Pwr'' For 3 Seconds To Power Off.
Wide Temperature Range: Measure -58°F To +158°F (-50°C To +70°C) With Accuracy +/- 1°C.
Free Lr44: 1 Pc Lr44 Button Cell For Operation.
Easy To Read: Comes With A Large Lcd Display That Is Easy To Read Clearly.

Brand: AQUANEAT   |   Manufacturer: AQUANEAT

Amazon Price: $6.99 | as of 05/26/2024 (10:36am pst) *DETAILS
Availability: In Stock

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  #8

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

Asin: B0C2N59HWK   |   Ean: 0614162677293   |   UPC: 614162677293

Features

  • DaToo HD Digital Aquarium Thermometer : A proper temperature is vital to the health of aquatic organisms, too hot or too cold will harm your beloved fish, plants or corals. So we need to know the temperature of our fish tank at all times. DaToo Digital Fish Tank Thermometer with Smart Temperature Monitoring Chip, Rechargeable & Energy Saving, Wireless & Easy To Use, Large HD LED Display, you'll find it so easy to keep track of the exact tank temperature day and night!
  • Smart Temperature Monitoring Chip : What is the key to a successful thermometer? That must be accuracy. DaToo Aquarium Thermometer built-in Smart Temperature Monitoring Chip, high sensitivity and high accuracy, can real-time display fish tank temperature, providing you with a wide range of 14-122 temperature monitoring, accuracy up to 0.9 . Excellent 5s temperature refresh speed, not to miss any subtle temperature changes, so you always know what's happening in your fish habitat!
  • Rechargeable & Energy Saving : Most aquarium thermometers require frequently battery replacement, which is inconvenient and waste of money. Now DaToo can solve this for you. When your thermometer has no power, no need to replace the battery, just plug in our charging cable for you, you can immediately have a full energy thermometer. Built-in 3V energy-saving battery, ultra-low power consumption and long life, a single charge can give you up to 45 days of temperature monitoring, Amazing!
  • Wireless & Easy To Use : Too many wires in our tank will always interfere with our viewing of beautiful fish, DaToo fish tank thermometer with wireless design, you won't find any messy wires in your aquarium, making your tank cleaner and safer, and full of charm! Just touch the switch button on the screen, you can immediately know the temperature of your fish tank (Touch once, the screen can light up for 30s), no complicated operation, Very Convenient!
  • Large HD LED Screen & Night Vision & One Year Warranty : DaToo aquarium thermometer has a large HD LED screen with 2-inch diameter, providing you with a wide reading angle. Designed with night vision function and high color saturation,you can know the tank temperature whenever you want, day or night! Only 0.4 inches thick, ideal for a variety of freshwater and saltwater aquariums. We provide one year warranty and 24 hours professional customer service. Buy With Confidence!
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🐠【Rechargeable & Energy Saving】: Most Aquarium Thermometers Require Frequently Battery Replacement, Which Is Inconvenient And Waste Of Money. Now Datoo Can Solve This For You. When Your Thermometer Has No Power, No Need To Replace The Battery, Just Plug In Our Charging Cable For You, You Can Immediately Have A Full Energy Thermometer. Built-In 3V Energy-Saving Battery, Ultra-Low Power Consumption And Long Life, A Single Charge Can Give You Up To 45 Days Of Temperature Monitoring, Amazing!.
🐠【Large Hd Led Screen & Night Vision & One Year Warranty】: Datoo Aquarium Thermometer Has A Large Hd Led Screen With 2-Inch Diameter, Providing You With A Wide Reading Angle. Designed With Night Vision Function And High Color Saturation,You Can Know The Tank Temperature Whenever You Want, Day Or Night! Only 0.4 Inches Thick, Ideal For A Variety Of Freshwater And Saltwater Aquariums. We Provide One Year Warranty And 24 Hours Professional Customer Service. Buy With Confidence!.
🐠【Wireless & Easy To Use】: Too Many Wires In Our Tank Will Always Interfere With Our Viewing Of Beautiful Fish, Datoo Fish Tank Thermometer With Wireless Design, You Won't Find Any Messy Wires In Your Aquarium, Making Your Tank Cleaner And Safer, And Full Of Charm! Just Touch The Switch Button On The Screen, You Can Immediately Know The Temperature Of Your Fish Tank (Touch Once, The Screen Can Light Up For 30S), No Complicated Operation, Very Convenient!.
🐠【Smart Temperature Monitoring Chip】: What Is The Key To A Successful Thermometer? That Must Be "Accuracy." Datoo Aquarium Thermometer Built-In Smart Temperature Monitoring Chip, High Sensitivity And High Accuracy, Can Real-Time Display Fish Tank Temperature, Providing You With A Wide Range Of 14-122℉ Temperature Monitoring, Accuracy Up To ± 0.9℉. Excellent 5S Temperature Refresh Speed, Not To Miss Any Subtle Temperature Changes, So You Always Know What's Happening In Your Fish Habitat!.

Brand: DaToo   |   Manufacturer: DaToo

Dimensions: 0.01 x 1.97 x 0.01 Inches

Amazon Price: $6.99 | as of 05/26/2024 (10:36am pst) *DETAILS
Availability: In Stock
List Price: $7.99

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  #9

Marina Large Standing Thermometer - Provides Temperature in Fahrenheit and Celsius

Asin: B0002AQITU   |   Model: 11202   |   PartNumber: 11202   |   Ean: 0015561112024   |   UPC: 015561112024

Features

  • Aquarium Accessory: With water temperature a critical factor for the well-being of fish, it s important to have a good thermometer. Marina Standing Thermometer is designed to sink to the bottom of the aquarium and remain in a vertical position.
  • Ideal Temperature Range: Includes a safety zone indicator range for most tropical fish.
  • Easy Setup: Weighted bottom so it sinks to the bottom of the aquarium and stands in a vertical position.
  • Easy to Read: Accurate and easy to read, it provides temperature readings in Centigrade and Fahrenheit.
  • Usage: Ideal for both fresh and saltwater aquariums.
  • See more on Amazon...

Easy Setup: Weighted Bottom So It Sinks To The Bottom Of The Aquarium And Stands In A Vertical Position..
Usage: Ideal For Both Fresh And Saltwater Aquariums..
Easy To Read: Accurate And Easy To Read, It Provides Temperature Readings In Centigrade And Fahrenheit..
Ideal Temperature Range: Includes A Safety Zone Indicator Range For Most Tropical Fish..

Brand: Marina   |   Manufacturer: Rolf C. Hagen (USA) Corp.

Dimensions: 7.00 x 0.50 x 3.80 inches   |   Weight: 0.04 pounds

Warranty: Warranty

Amazon Price: $2.49 | as of 05/26/2024 (10:36am pst) *DETAILS
Availability: In Stock

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  #10

ZACRO 2 Pack Digital Aquarium Thermometer, Fish Tank Thermometer, Water Thermometer with Large LCD Display,Reptile Thermometer for Fish Tank Water Terrarium

Asin: B01C6PE4G2   |   Model: ZDT1D-AUX-1   |   PartNumber: ZDT1D-AUX-1   |   Ean: 0702562153056   |   UPC: 702562153056

Features

  • Submerge probe into fish tank to measure water temperature (Submerge probe only, do not submerge thermometer in water).
  • Easy to apply suction cup and easy to read lcd screen; temperature readings to within 1 degree
  • Large, easy to read lcd display; compact design for discrete use
  • Temperature range -50 degree Celsius ~ + 70 degree Celsius; Operating temperature -10 degree Celsius ~ +50 degree Celsius.
  • Powered by one lr44 button cell (included)
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Large, Easy To Read Lcd Display; Compact Design For Discrete Use.
Powered By One Lr44 Button Cell (Included).
Temperature Range -50 Degree Celsius ~ + 70 Degree Celsius; Operating Temperature -10 Degree Celsius ~ +50 Degree Celsius..
Easy To Apply Suction Cup And Easy To Read Lcd Screen; Temperature Readings To Within 1 Degree.

Brand: Zacro   |   Manufacturer: Zacro

Dimensions: 2.00 x 7.10 x 4.30 Inches   |   Weight: 0.13 pounds

Amazon Price: $9.99 | as of 05/26/2024 (10:36am pst) *DETAILS
Availability: In Stock

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  #11

LCR Hallcrest LLC 43330972: Liquid Crystal Aquarium Thermometer Vertical

Asin: B00ZZR1OW6   |   Model: 43330972   |   PartNumber: 43330972   |   Ean: 0034637309724, 0786714023404   |   UPC: 034637309724, 786714023404

Features

  • Easy To Read
  • Mounts Vertically On The Outside Of Your Aquarium
  • Easily Movable
  • Country of Origin: CHINA
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Easily Movable.
Country Of Origin: China.
Mounts Vertically On The Outside Of Your Aquarium.

Brand: LCR Hallcrest LLC   |   Manufacturer: LCR Hallcrest LLC

Dimensions: 0.13 x 6.75 x 5.00 inches   |   Weight: 0.05 Pounds

Amazon Price: $5.19 | as of 05/26/2024 (10:36am pst) *DETAILS
Availability: In Stock

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  #12

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

Asin: B00PYVODM6   |   Model: DT014   |   PartNumber: DT014   |   Ean: 0030172071508   |   UPC: 030172071508

Features

  • VITAL FOR ALL TANKS: Monitor tank temperature accurately - essential for healthy fish. Great 2" strip thermometer for smaller fish tanks.
  • EASY TO USE Simply remove backing paper and apply to outer wall of aquarium.
  • EASY TO READ: Thermal Paper indicates temperature in Fahrenheit (64 - 86 degrees) and Celsius (18 - 30 degrees). If two temperatures are indicated, the accurate water level is between those two.
  • SHOP PENN-PLAX FOR ALL YOUR PET S NEEDS: Penn-Plax is a manufacturer and distributer of top quality pet supplies, who specialize in creating excellent pet products for animals, both great and small.
  • See more on Amazon...

Easy To Read: Thermal Paper Indicates Temperature In Fahrenheit (64 - 86 Degrees) And Celsius (18 - 30 Degrees). If Two Temperatures Are Indicated, The Accurate Water Level Is Between Those Two..
Shop Penn-Plax For All Your Pet’S Needs: Penn-Plax Is A Manufacturer And Distributer Of Top Quality Pet Supplies, Who Specialize In Creating Excellent Pet Products For Animals, Both Great And Small..
Easy To Use Simply Remove Backing Paper And Apply To Outer Wall Of Aquarium..

Brand: Penn-Plax   |   Manufacturer: Penn-Plax

Dimensions: 6.00 x 5.00 x 9.00 Inches

Warranty: Warranty

Amazon Price: $3.51 | as of 05/26/2024 (10:36am pst) *DETAILS
Availability: In Stock

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  #13

AQUANEAT 6 PCS Aquarium Thermometer Strips, Reptile Thermometer, Fish Tank Thermometer Sticker, Terrarium Water Temperature Test

Asin: B0CMCMY5KN

Features

  • Temperature Range: Measure 64 F to 93 F (18 C to 34 C) with accuracy +/- 1 C
  • Easy to Read: The thermometer strip is a piece of temperature-sensitive paper. The colored marking shows the current temperature. If shows multi-color, please choose the average value
  • Easy to Stick On: Simply pulled the backing off to reveal the adhesive back and applied to the front of your fish tank. Please note: Be sure to stick the thermometer below the water level, the lower the better. Or else, it may not change colors.
  • Wide Application: Ideal for monitoring temps of your fish tank, reptile tank, wine cooler fridge, beer fermenters, veggies jars, ect
  • Includes: 6pcs aquarium thermometer strips. Dimension: 5.13 (L) x 0.71 (W)
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Easy To Stick On: Simply Pulled The Backing Off To Reveal The Adhesive Back And Applied To The Front Of Your Fish Tank. Please Note: Be Sure To Stick The Thermometer Below The Water Level, The Lower The Better. Or Else, It May Not Change Colors..
Includes: 6Pcs Aquarium Thermometer Strips. Dimension: 5.13" (L) X 0.71" (W).
Wide Application: Ideal For Monitoring Temps Of Your Fish Tank, Reptile Tank, Wine Cooler Fridge, Beer Fermenters, Veggies Jars, Ect.
Easy To Read: The Thermometer Strip Is A Piece Of Temperature-Sensitive Paper. The Colored Marking Shows The Current Temperature. If Shows Multi-Color, Please Choose The Average Value.

Brand: AQUANEAT   |   Manufacturer: AQUANEAT

Amazon Price: $5.99 ($1.00 / Count) | as of 05/26/2024 (10:36am pst) *DETAILS
Availability: In Stock

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  #14

Fluval 2-in-1 Digital Aquarium Thermometer

Asin: B00ZHTMP5M   |   Model: 11193   |   PartNumber: 11193   |   Ean: 0015561111935   |   UPC: 015561111935

Features

  • 2-in-1: Measures water & room temperature accurately within 10C/20 F
  • No probes or messy wires
  • Large LCD display simultaneously shows aquarium and ambient room temperatures
  • Thermometer for use in fresh and saltwater aquariums
  • See more on Amazon...

Large Lcd Display Simultaneously Shows Aquarium And Ambient Room Temperatures.
Thermometer For Use In Fresh And Saltwater Aquariums.
No Probes Or Messy Wires.

Brand: Fluval   |   Manufacturer: Rolf C. Hagen (USA) Corp.

Dimensions: 4.90 x 0.50 x 2.60 inches   |   Weight: 0.08 pounds

Amazon Price: $14.95 | as of 05/26/2024 (10:36am pst) *DETAILS
Availability: In Stock

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  #15

2Pack Digital Aquarium Thermometer Fish Tank Thermometer, Water Thermometer with Large LCD Display, Reptile Thermometer for Vehicle Reptile Terrarium Fish Tank Refrigerator.

Asin: B0C77QTX3W   |   Model: ST-3   |   PartNumber: ST-3   |   Ean: 0701715521124   |   UPC: 701715521124

Features

  • Displaying temperature measurements within 0.1 degrees! And has a temperature range from -50 to +70 degrees celsius ;Dimensions: 58 38 15mm. Power supply: LR44 cell battery (included).
  • Easy to setup: Submerge probe with suction cup can easily be set in water (Submerge probe only, do not submerge thermometer in water) ; Press ''PWR'' for 3 seconds to power off
  • LCD Display: Comes with a large LCD display that is easy to read clearly and accurately
  • Aquarium Thermometer uses a high-precision stainless steel sensor probe to measure the water temperature of the aquarium. The main unit uses a professional LCD display to solve the problem of not knowing the temperature of the fish tank, thus providing a healthy and comfortable water environment for all kinds of fish.
  • Wide application: Ideal for use in water or high moisture environment like aquarium terrarium, or vivarium; suitable for different water types such as fresh water, tap water, salty water, marine water and etc
  • See more on Amazon...

Lcd Display: Comes With A Large Lcd Display That Is Easy To Read Clearly And Accurately.
Wide Application: Ideal For Use In Water Or High Moisture Environment Like Aquarium Terrarium, Or Vivarium; Suitable For Different Water Types Such As Fresh Water, Tap Water, Salty Water, Marine Water And Etc.
Aquarium Thermometer Uses A High-Precision Stainless Steel Sensor Probe To Measure The Water Temperature Of The Aquarium. The Main Unit Uses A Professional Lcd Display To Solve The Problem Of Not Knowing The Temperature Of The Fish Tank, Thus Providing A Healthy And Comfortable Water Environment For All Kinds Of Fish..
Easy To Setup: Submerge Probe With Suction Cup Can Easily Be Set In Water (Submerge Probe Only, Do Not Submerge Thermometer In Water) ; Press ''Pwr'' For 3 Seconds To Power Off.

Brand: DWEII   |   Manufacturer: DWEII

Amazon Price: $6.99 ($3.50 / Count) | as of 05/26/2024 (10:36am pst) *DETAILS
Availability: In Stock

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  #16

Fluval Nano Thermometer

Asin: B0047XQ6L8   |   Model: 11199   |   PartNumber: 11199   |   Ean: 0015561111997   |   UPC: 015561111997

Features

  • Thermometer ideal for use with Fluval EBI Nano Shrimp Kits, Fluval Flora Aquatic Plant Kits, and most aquariums
  • Temperature range of 35-125 Fahrenheit
  • Accurate and easy to read
  • Equipped with suction cups for easy installation
  • Perfect size for your aquarium, measures 4 inches tall
  • See more on Amazon...

Accurate And Easy To Read.
Perfect Size For Your Aquarium, Measures 4 Inches Tall.
Equipped With Suction Cups For Easy Installation.
Temperature Range Of 35-125 Fahrenheit.

Brand: Hagen   |   Manufacturer: Rolf C. Hagen (USA) Corp.

Dimensions: 4.00 x 1.00 x 2.30 inches   |   Weight: 0.03 Pounds

Warranty: Manufacturer Warranty

Amazon Price: $6.48 | as of 05/26/2024 (10:36am pst) *DETAILS
Availability: In Stock

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  #17

LOFICOPER Digital Aquarium Thermometer, Stick-on Fish Tank Thermometer, Wireless Tank Temperature Sensor with LED Touch Screen, Battery, , for Fresh Water, Tap Water, Marine Water

Asin: B0CC4S9XJQ

Features

  • Wide Measuring Range & High Precision The temperature measurement range of our fish tank thermometer is 32 -140 F, the accuracy is 0.18 , and the error is 1 , which can meet the needs of different water temperatures. The refresh rate every 5s can detect temperature changes faster.
  • LED Display & Easy to Read The high-definition LED display screen provides a viewing angle of up to 120 , which not only has a great advantage in the visual range, but also has good color saturation, which can avoid the problem that it is difficult to read the value under strong light or darkness.
  • Touch Screen & Energy Saving Mode Built-in CR2032 button battery, which can be used for 24 months (depending on the usage). After 5 seconds of no operation, the wireless aquarium thermometer will automatically enters the sleep mode, and it can be easily woken up by touching the power button, which is more environmentally friendly and energy-saving.
  • Simple Operation & Wide Application No installation tools are required, just peel off the tape and stick it on the fish tank for use. There are no messy cables, and it can also prevent your fish from eating by mistake, which is safe and reliable. It is suitable for fresh water, tap water, salt water, sea water, etc., providing the most comfortable water temperature environment for your pets.
  • Heartwarming Reminder : . If there are any problems with the use or function of the product, or if the product is defective/damaged, please contact the seller first, we will do our best to solve the problem for you.
  • See more on Amazon...

【Touch Screen & Energy Saving Mode】Built-In Cr2032 Button Battery, Which Can Be Used For 24 Months (Depending On The Usage). After 5 Seconds Of No Operation, The Wireless Aquarium Thermometer Will Automatically Enters The Sleep Mode, And It Can Be Easily Woken Up By Touching The Power Button, Which Is More Environmentally Friendly And Energy-Saving..
【Heartwarming Reminder】𝐍𝐨𝐭𝐞: 𝐎𝐧𝐥𝐲 𝐬𝐮𝐩𝐩𝐨𝐫𝐭𝐬 𝐝𝐢𝐬𝐩𝐥𝐚𝐲𝐢𝐧𝐠 𝐭𝐞𝐦𝐩𝐞𝐫𝐚𝐭𝐮𝐫𝐞 𝐢𝐧 ℉. If There Are Any Problems With The Use Or Function Of The Product, Or If The Product Is Defective/Damaged, Please Contact The Seller First, We Will Do Our Best To Solve The Problem For You..
【Simple Operation & Wide Application】No Installation Tools Are Required, Just Peel Off The Tape And Stick It On The Fish Tank For Use. There Are No Messy Cables, And It Can Also Prevent Your Fish From Eating By Mistake, Which Is Safe And Reliable. It Is Suitable For Fresh Water, Tap Water, Salt Water, Sea Water, Etc., Providing The Most Comfortable Water Temperature Environment For Your Pets..
【Led Display & Easy To Read】The High-Definition Led Display Screen Provides A Viewing Angle Of Up To 120°, Which Not Only Has A Great Advantage In The Visual Range, But Also Has Good Color Saturation, Which Can Avoid The Problem That It Is Difficult To Read The Value Under Strong Light Or Darkness..

Brand: LOFICOPER   |   Manufacturer: LOFICOPER

Amazon Price: $7.99 | as of 05/26/2024 (10:36am pst) *DETAILS
Availability: In Stock

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  #18

4Pcs Aquarium Thermometer Fish Tank Thermometer Reptile Thermometer Terrarium Water Temperature Test Digital Thermometer with LCD Display Fahrenheit/Celsius( / )

Asin: B0C9G2F6TJ   |   Ean: 0701715538405   |   UPC: 701715538405

Features

  • Aquarium thermometer with a large LCD display that is easy to read clearly, can be switched between C and F with the button, real-time monitoring of changes in water temperature
  • Digital thermometer temperature Range: Measure -58 F to +158 F (-50 C to +70 C) with accuracy +/- 1 C
  • First press the PWR button of the reptile thermometer; then put the sensor probe into the water; the attached suction cup can stick the LCD screen to the side of the aquarium, press ''PWR'' for 3 seconds to power off
  • Terrarium water temperature test for use in water or high moisture environment like aquarium terrarium, or vivarium, suitable for different water types such as fresh water, tap water, salty water, marine water and etc
  • NOTE: Don't put thermometer in water, only the probe sensor is waterproof
  • See more on Amazon...

First Press The Pwr Button Of The Reptile Thermometer; Then Put The Sensor Probe Into The Water; The Attached Suction Cup Can Stick The Lcd Screen To The Side Of The Aquarium, Press ''Pwr'' For 3 Seconds To Power Off.
Note: Don't Put Thermometer In Water, Only The Probe Sensor Is Waterproof.
Terrarium Water Temperature Test For Use In Water Or High Moisture Environment Like Aquarium Terrarium, Or Vivarium, Suitable For Different Water Types Such As Fresh Water, Tap Water, Salty Water, Marine Water And Etc.
Digital Thermometer Temperature Range: Measure -58°F To +158°F (-50°C To +70°C) With Accuracy +/- 1°C.

Brand: DORHEA   |   Manufacturer: DORHEA

Amazon Price: $7.99 ($2.00 / Count) | as of 05/26/2024 (10:36am pst) *DETAILS
Availability: In Stock
List Price: $8.99 ($2.25 / Count)

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  #19

Zacro Digital Aquarium Thermometer, Fish Tank Thermometer, Water Thermometer with Large LCD Display, Reptile Thermometer for Fish Tank Water Terrarium

Asin: B01A0TMS6Y   |   Model: ZDT1-AUX-1   |   PartNumber: ZDT1-AUX-1   |   Ean: 0742297663543   |   UPC: 742297663543

Features

  • Submerge probe into fish tank to measure water temperature (Submerge probe only, do not submerge thermometer in water)
  • Easy to apply suction cup and easy to read LCD screen; Temperature readings to within 0.1 degree
  • Large, easy to read LCD display. Compact design for discrete use
  • Temperature range -50 degree Celsius~ + 70 degree Celsius; Operating temperature -10degree Celsius~ +50degree Celsius
  • Powered by one LR44 button cell (included)
  • See more on Amazon...

Large, Easy To Read Lcd Display. Compact Design For Discrete Use.
Powered By One Lr44 Button Cell (Included).
Temperature Range -50 Degree Celsius~ + 70 Degree Celsius; Operating Temperature -10Degree Celsius~ +50Degree Celsius.
Easy To Apply Suction Cup And Easy To Read Lcd Screen; Temperature Readings To Within 0.1 Degree.

Brand: Zacro   |   Manufacturer: Zacro

Dimensions: 0.60 x 3.60 x 3.20 inches   |   Weight: 0.02 pounds

Amazon Price: $7.99 | as of 05/26/2024 (10:36am pst) *DETAILS
Availability: In Stock

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  #20

AQUANEAT Aquarium Thermometer, Reptile Thermometer, Fish Tank Thermometer, Digital Thermometer, Terrarium Water Temperature Test, with Large LCD Display (6 Pack)

Asin: B01N7BKHO3   |   Model: DT-A045   |   PartNumber: DT-A045

Features

  • Wide Application: Ideal for use in water or high moisture environment like aquarium terrarium, or vivarium, suitable for different water types such as fresh water, tap water, salty water, marine water and etc.
  • Easy to Read: Comes with a large LCD display that is easy to read clearly.
  • Easy to Setup: Submerge probe with suction cup can easily be set in water. (Submerge probe only, do not submerge thermometer in water) Press ''PWR'' for 3 seconds to power off.
  • Free LR44: 1 PC LR44 button cell for each thermometer.
  • Wide Temperature Range: Measure -58 F to +158 F (-50 C to +70 C) with accuracy +/- 1 C.
  • See more on Amazon...

Easy To Setup: Submerge Probe With Suction Cup Can Easily Be Set In Water. (Submerge Probe Only, Do Not Submerge Thermometer In Water) Press ''Pwr'' For 3 Seconds To Power Off.
.
Wide Temperature Range: Measure -58°F To +158°F (-50°C To +70°C) With Accuracy +/- 1°C.
.
Free Lr44: 1 Pc Lr44 Button Cell For Each Thermometer.
.
Easy To Read: Comes With A Large Lcd Display That Is Easy To Read Clearly.
.

Brand: AQUANEAT   |   Manufacturer: AQUANEAT

Amazon Price: $16.99 | as of 05/26/2024 (10:36am pst) *DETAILS
Availability: In Stock

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