Editor's Choice - Our Favorite SUKRAGRAHA Aquarium Thermometers
1. SUKRAGRAHA Traditional Stick-on Aquarium Thermometers Temperature Strip Degree Fahrenheit Celsius Di...
User Ratings: 64 8
SUKRAGRAHA First Impressions
"Exactly what I needed."I have always had trouble reading the color temp. 6F all six took about three minutes to read between 88. Personally I do not mind the way it looks in my aquarium. I got root rot after light leaks and high water temps. Who knows, whatever it was, it was revolting! I find that the temps are accurate, and this product gives added peace of mind. You dont HAVE to stick the display onto your tank.
- SUKRAGRAHA Traditional Stick-on Aquarium Thermometers Temperature Strip Degree Fahrenheit Celsius Display 10 pc (64~93F Not for Fever)
- 10 pcs Set
- Dimensions: 5.12 x 0.71 inch / 13.0 x 1.8 cm
- Measuring range: 64~93 Degree F (18~34 Degree C)
- Adhesive by the back, just peel off the tape and attach to outside /surface of aquarium
- Different temperature with different color
- Manufacture: SUKRAGRAHA
- Editor's Impressions Of The SUKRAGRAHA
- Thermometer Accuracy [star rating='3.4']
- Quality [star rating='3.6']
- Value For Money [star rating='3.8']
- Affordability [star rating='4.8']
SUKRAGRAHA Final Thoughts
"I opened the first three."You can glue, tape or simply cover the cords in the tank to keep them discreet. Only thing I don't love is how long the cord is. I did have a problem with one in my first pack of 6. I bent it a little bit and when I put it back it was perfectly fine. These digital thermometers are great and there is no guesswork involved. The only reason I didn't give this 5 stars is because my betta fish didn't like it. So the extra units will always come in handy.
Overall Score
4.3
(1078 Points)

Peoples Choice - Other Highly Rated SUKRAGRAHA Aquarium Thermometers
2. SUKRAGRAHA Traditional Stick-on Aquarium Thermometers Temperature Strip Celsius Fahrenheit Display 1...
User Ratings: 72 5
SUKRAGRAHA First Impressions
"Love this product!"This temperature read a perfect 32 degrees. I got root rot after light leaks and high water temps. I'm pretty sure those reviewers have acrylic tanks. These things are useful for a lot besides pet husbandry, too. I have mine on my 60 gallon cube marine tank. The display can be set to Fahrenheit or Celsius. I read some of the 1 star reviews and most of them are not about the product.
- SUKRAGRAHA Traditional Stick-on Aquarium Thermometers Temperature Strip Celsius Fahrenheit Display 10 pc (18~34C Not for Fever)
- 10 pcs Set
- Dimensions: 5.12 x 0.71 inch / 13.0 x 1.8 cm
- Measuring range: 18~34 Degree C (64~93 Degree F)
- Adhesive by the back, just peel off the tape and attach to outside /surface of aquarium
- Different temperature with different color
- Manufacture: SUKRAGRAHA
- Editor's Impressions Of The SUKRAGRAHA
- Thermometer Accuracy [star rating='4.1']
- Quality [star rating='4']
- Value For Money [star rating='4.1']
- Affordability [star rating='4.2']
SUKRAGRAHA Final Thoughts
"Great price."It is my opinion that everyone should have these that are in the Aquarium Hobby. The digital display itself is easy to read at a glance. 6 in a pack, extra batteries, easy set up, great price. I removed the batteries of the units I wasn't using right away. It is always where yo last put it and it is very easy to see and read. I bent it a little bit and when I put it back it was perfectly fine. 6 inch long Bala Sharks that are known to be very unruly and boisterous.
Overall Score
4.5
(325 Points)

Here Are Some Other Related Aquarium Thermometers
3. JLENOVEG Digital Aquarium Thermometer Room Thermometer Mini LCD Digital Aquarium Thermometer for Fis...
User Ratings: 53
JLENOVEG First Impressions
"Great product!"6 inch long Bala Sharks that are known to be very unruly and boisterous. And is easily hidden behind a plant. For something so cheap, they are working remarkably well. Instead she sent a new package of two, both of which work. This temperature read a perfect 32 degrees. The non-working ones still provide 2 batteries each AND. It is easy to use and install it'disappears' in your tank it is so unobtrusive.
- JLENOVEG Digital Aquarium Thermometer Room Thermometer Mini LCD Digital Aquarium Thermometer for Fish Tank Aquarium Vivarium Amphibian Reptile Terrariums Temperature (Non Waterproof, NO Farenheight)
- Easy to stall: No sensor probe, just need to put the battery into the compartment. Sticking it to the water tank, the sensor sensed the temperature through the glass, or put it on your desk as a room thermometer.
- Wide Range & Accurate: Thermometer Working Range: 0~40℃ ; High accuracy (±1°C) to ensure the fish is healthy in a safe temperature or detect the function of the aquarium tools
- Easy to Read Aquarium thermometer: more large digital display, more clear with the bigger LCD. One LCD display one temperature, bright and clear the temperature to you.
- Multifunction digital thermometer: Ideal for aquariums & reptile habitats. For use with both freshwater & marine aquariums, and great for monitoring temperatures in reptile & amphibian terrariums, and small animal habitats.
- Multi-purpose thermometer, can be used as a aquarium thermometer, indoor thermometer and so on. Note: The thermometer can't be in the water.
- Manufacture: Poly
- Batteries: 1 LR44 batteries required. (included)
- Editor's Impressions Of The JLENOVEG
- Thermometer Accuracy [star rating='4.7']
- Quality [star rating='4.3']
- Value For Money [star rating='4.9']
- Affordability [star rating='4.3']
JLENOVEG Final Thoughts
"Really easy to hook up."The units each had a battery in place and situated for immediate use. Was going to get a floater until I saw this magnetic one! I find that the temps are accurate, and this product gives added peace of mind. This little wonder allows me to see at a glance that everything is as it should be. When I set up my newest tank I will be getting another one of these. My 50+ eyes cannot read a regular tank thermometer without squinting. 89 I could buy Six Thermometers with Six included batteries.
Overall Score
4.2
(12 Points)

4. uxcell Digital Aquarium Thermometer Celsius with Probe for Fish Tank Refrigerator 3pcs
uxcell First Impressions
"I immediately ordered it."I had my heater set at 73-degrees and the thermometers showed 74. So this is the extreme end of the high temperature range. So this is the extreme end of the high temperature range. This thermometer is spot on accurate. Good cheap accurate aquarium thermometer. I used these on a number of my aquariums that have discus fish in them. I used these to raise chicks, and in my parrot cages.
- uxcell Digital Aquarium Thermometer Celsius with Probe for Fish Tank Refrigerator 3pcs
- Temperature range: -50℃ ~ 110℃ (-58°F ~ + 158°F)
- Designed to be embedded or can be surface mounted
- Battery Operated (included) (Aprox 2 year battery life)
- Remote wired probe can read temperature up to 3.3 feet away
- Perfect for use in refrigerator, aquarium tank, fish tank, pet cage, bedroom or any other place that requires monitoring of temperature.
- Manufacture: uxcell
- Editor's Impressions Of The uxcell
- Thermometer Accuracy [star rating='3.7']
- Quality [star rating='3.6']
- Value For Money [star rating='4.9']
- Affordability [star rating='4.5']
uxcell Final Thoughts
"Super easy."He was moving slow in the winter and we realized he needed a heater! The plastic from the suction cup quickly turned from a clear to a milky white. Since it is a mercury thermometer, it is very accurate. In this scenario it would probably get knocked loose a lot. I bent it a little bit and when I put it back it was perfectly fine. Now if it falls into a sink full of water, it's not a problem. Place it on your aquarium and you are good to go.
Overall Score
4.0
(1 Points)

5. Lifegard Aquatics Digital Temp Alert
User Ratings: 63 6
Lifegard R270779 First Impressions
"Just received it today."I have kept aquariums for about 45 years. They reviewed the packaging or shipping by saying it arrived broken. 2 deg, if it was 32, it would be a SOLID block of ice. So far, they're all doing their job in my four tanks and I am quite content. Checked with temp gun and the terrarium was on target at 88. It is my opinion that everyone should have these that are in the Aquarium Hobby. Works well in my betta tank, but provide a couple hours for it to read temp changes.
- Lifegard Aquatics Digital Temp Alert
- A large display digital thermometer with Alert feature Displays both aquarium water temperature and room temperature
- All include a long-life AAA battery, plastic probe with suction cup and cord
- All models are safe for salt or fresh water use
- Manufacture: Lifegard Aquatics
- Product Dimensions: 6 x 1.25 x 8.25 inches; 6.4 Ounces
- Editor's Impressions Of The Lifegard R270779
- Thermometer Accuracy [star rating='3.8']
- Quality [star rating='4.9']
- Value For Money [star rating='4.7']
- Affordability [star rating='4.9']
Lifegard R270779 Final Thoughts
"Buy these."The lid is textured aluminum, and the suction cups don't stick to that. I was using one of those ubiquitous cheap digital thermometers on Amazon. Then is started to give a low reading, and it is not reading the correct temperature. You dont HAVE to stick the display onto your tank. I've checked it against two other thermometers that are accurate. I guess these units do not like saltwater. Excellent working for our bearded dragon tank.
Overall Score
4.2
(89 Points)

6. BETAZOOER Reptile Digital Thermometer and Hygrometer for Reptiles Terrarium pet Keeping, Digital Ind...
User Ratings: 54 9
BETAZOOER First Impressions
"Very easy to read."This little wonder allows me to see at a glance that everything is as it should be. I've checked it against two other thermometers that are accurate. I ordered this guy and it was 6 degrees hotter than the digital! In the right situation this magnet thermometer is the best available. It is always where yo last put it and it is very easy to see and read. Instead she sent a new package of two, both of which work. It works equally well on all of them.
- BETAZOOER Reptile Digital Thermometer and Hygrometer for Reptiles Terrarium pet Keeping, Digital Indoor Outdoor Temperature Gauge and Humidity
- [Accurate Monitoring]: Our digital thermometer and humidity gauge is precise within ± 1 ℃ temperature and ± 5%rh humidity levels.Accurate measure temperature and humidity in vivariums, hatchers, brooders, propagators, etc.
- [Two Sensors]: Come with two sensors for temperature & humidity, each sensor in plastic case comes with strong suction cup for mounting the probes.
- [MAX/MIN Memory]: Recording maximum and minimum temperature and humidity automatically.
- [3 in 1 Mounting]: -Large strong magnet. - Large spring mounted retractable clip. -Retractable tabletop stand.
- [Long Warranty]: We will provide 90 Days warranty[100% Refund!] Money Back or Free Exchange Guarantee. Please feel free to contact us at any time. you have nothing to lose! Scroll to the top of the page and press the “Add to Cart” button.
- Manufacture: Betazooer.Co
- Editor's Impressions Of The BETAZOOER
- Thermometer Accuracy [star rating='3.5']
- Quality [star rating='5']
- Value For Money [star rating='4.4']
- Affordability [star rating='3.4']
BETAZOOER Final Thoughts
"Really easy to hook up."This company is taking the long term view of how to do business right. I just wrote it off as a minor loss. These are the perfect size to be easily read while not being obtrusive. I used these on a number of my aquariums that have discus fish in them. I just wrote it off as a minor loss. This thermometer is spot on accurate. 50 thermometers, reads much easier and no suction cup residue, also looks better.
Overall Score
4.3
(16 Points)

7. Aquarium Thermometer, 2 PCS AikTryee Fish Tank Thermometer, Reptile Thermometer, Terrarium Temperatu...
User Ratings: 54 11
AikTryee First Impressions
"It is within."These things are useful for a lot besides pet husbandry, too. It started working as soon as I put it in and has been working ever since. When and if we run out of this batch, I'll instantly order another batch. The suction cups work well anywhere I have placed it it has not Fallen. I'm pretty sure those reviewers have acrylic tanks. Since it is a mercury thermometer, it is very accurate. Then is started to give a low reading, and it is not reading the correct temperature.
- Aquarium Thermometer, 2 PCS AikTryee Fish Tank Thermometer, Reptile Thermometer, Terrarium Temperature Meters Gauge, LCD Display ( ℉) for Vehicle Reptile Terrarium Fish Tank Refrigerator
- 【PRODUCT MATERIAL】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.
- 【LARGE SCREEN DISPLAY】Digital Aquarium Thermometer with a Large Screen 1.6 inch LCD Display, Easy to Read Temperature for Children or Older People, Real-time monitoring of changes in water temperature.
- 【WIDE TEMPERATURE TEST】Temperature Range -58 ℉ ~ +230℉; Temperature measurement accuracy: ±2℉; It can be used in temperature sensing of many types of liquids, making your temperature measurement so simple.
- 【LONG BATTERY LIFE】Powered by Two LR44 Button Cell (Included), Battery Working Time up to 8 Months. No more hesitation! Try it now!
- 【Package Includes】Package Included; 2 x Aquarium thermometer; 4 x LR44 button cell battery; 2 x Double-sided tape; 1 x Standard color package.
- Manufacture: AikTryee
- Product Dimensions: 1.89 x 1.14 x 0.62 inches; 2.4 Ounces
- Batteries: 2 LR44 batteries required. (included)
- Editor's Impressions Of The AikTryee
- Thermometer Accuracy [star rating='4.8']
- Quality [star rating='4.7']
- Value For Money [star rating='3.7']
- Affordability [star rating='4.5']
AikTryee Final Thoughts
"No issues."I find that the temps are accurate, and this product gives added peace of mind. And I just really started to doubt it. 6 in a pack, extra batteries, easy set up, great price. This doesn't bother me as it ws so cheap. Instead she sent a new package of two, both of which work. I just wrote it off as a minor loss. He was moving slow in the winter and we realized he needed a heater!
Overall Score
4.0
(1208 Points)

8. Amer Thermal Instruments Liquid Crystal Vertical Aquarium Thermometer, Small
User Ratings: 73 7
Amer Thermal Instruments BC002021 First Impressions
"Holds a steady 1."Then is started to give a low reading, and it is not reading the correct temperature. The digital display itself is easy to read at a glance. 6 in a pack, extra batteries, easy set up, great price. I've checked it against two other thermometers that are accurate. One of my aquariums is glass, and the other two are plastic. Place it on your aquarium and you are good to go. My poor fish was in 86 degrees water for a month.
- Amer Thermal Instruments Liquid Crystal Vertical Aquarium Thermometer, Small
- Liquid Crystal Vertical Aquarium Thermometer. Miscellaneous Aquarium
- Manufacturer: AMERICAN THERMAL
- Manufacturer part number: A-1003
- Manufacture: Unique Cell Distributors LLC
- Product Dimensions: 4 x 0.5 x 7 inches; 0.08 Ounces
- Editor's Impressions Of The Amer Thermal Instruments BC002021
- Thermometer Accuracy [star rating='4.7']
- Quality [star rating='4.4']
- Value For Money [star rating='5']
- Affordability [star rating='3.4']
Amer Thermal Instruments BC002021 Final Thoughts
"Overall a great buy."And is easily hidden behind a plant. I came here to give this product a positive review. At least in the first 3 months of use. Excellent working for our bearded dragon tank. The digital display itself is easy to read at a glance. Simple fix, you adjust the thermometer within the suction cup and VIOLA! So much so that I purchased a second set of 6.
Overall Score
4.4
(69 Points)

9. AUTIDEFY LCD Digital Aquarium Thermometer Fish Tank Water Terrarium Temperature (2Pack+10Pack)
User Ratings: 50 11
AUTIDEFY First Impressions
"Only thing the battries."In this scenario it would probably get knocked loose a lot. Water tested with Autidefy brand for two hours. For the price I'll probably end up putting these in all of my aquariums. One of my aquariums is glass, and the other two are plastic. I got root rot after light leaks and high water temps. It is my opinion that everyone should have these that are in the Aquarium Hobby. I can't say which is the most accurate and don't really care.
- AUTIDEFY LCD Digital Aquarium Thermometer Fish Tank Water Terrarium Temperature (2Pack+10Pack)
- Submerge probe into fish tank to measure water temperature (Submerge probe only, do not submerge thermometer in water)
- LED Digital °C /° F thermometer;Temperature range -50°c ~ + 70°c,Operating temperature -10°c ~ +50°c
- Sticker Thermometer Dimensions: 5.12” tall by 0.7” wide (13cm x 1.8cm)
- Adhesive on the back, just peel off the tape and attach to the outside surface.
- Package Contents: 2 x Digital Thermometer; 10 x Stick-on Thermometer
- Manufacture: AUTIDEFY
- Editor's Impressions Of The AUTIDEFY
- Thermometer Accuracy [star rating='4.5']
- Quality [star rating='3.6']
- Value For Money [star rating='4.3']
- Affordability [star rating='4.7']
AUTIDEFY Final Thoughts
"Drop in the probe."The digital display is nice and small as well. The only reason I didn't give this 5 stars is because my betta fish didn't like it. So much easier than the ones that hang on the inside. Still a recommendation for me due to price and accuracy. It will make you wonder why nobody thought of it before. And I just really started to doubt it. And I just really started to doubt it.
Overall Score
3.8
(25 Points)

10. FTVOGUE Embedded Mini LCD Thermometer Hygrometer with External Probe for Incubators, Brooders, Repti...
User Ratings: 33 29
FTVOGUE First Impressions
"I placed it on the side."Very accurate, have checked it with other thermometers as well. However, Lucy at Zacro read this review and emailed me. You dont HAVE to stick the display onto your tank. Simple fix, you adjust the thermometer within the suction cup and VIOLA! All are pretty accurate within one degree as claimed. As you can see from my photos, in both°F and°C, all six are within. I've checked it against two other thermometers that are accurate.
- FTVOGUE Embedded Mini LCD Thermometer Hygrometer with External Probe for Incubators, Brooders, Reptile Tank, Aquarium, Fish Tank
- Mini thermometer hygrometer, allows you easily and fast to know the environment temperature and humidity.
- It can measure the humidity in the range of 10%-99%, and temperature from -50℃ to 70℃ precisely, offering a comfortable living surrounding for your pet or reptiles.
- Integrated the thermometer and hygrometer in one meter, convenient to use.
- LCD digital screen displays the number clearly for easy reading.
- Perfect to use in incubators, brooders, cigar room, reptile tank, aquarium, fish tank and other places where you want.
- Manufacture: FTVOGUE
- Product Dimensions: 3.94 x 3.94 x 3.94 inches; 1.44 Ounces
- Editor's Impressions Of The FTVOGUE
- Thermometer Accuracy [star rating='2.7']
- Quality [star rating='3.8']
- Value For Money [star rating='2.9']
- Affordability [star rating='4.1']
FTVOGUE Final Thoughts
"Drop in the probe."At least in the first 3 months of use. 82 PER THERMOMETER with battery included. I used to have a large hang in the side tank that you couldn't miss. I don't think they are backlit but for the price they are still nice. 6 inch long Bala Sharks that are known to be very unruly and boisterous. Checked with temp gun and the terrarium was on target at 88. I guess these units do not like saltwater.
Overall Score
3.1
(24 Points)
