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When it comes to the care of aquarium life, it is important to keep the water at the correct temperature for the types of fish that will be living in it.
In addition to a heater, you will need a good
We are going to take a look at five of the best aquarium thermometers, and give you the lowdown on each one, including the pros and cons about each so you get the complete picture.
Contents
- Our Picks
- 1. Most Accurate Reading – Zacro LCD Digital Aquarium Thermometer
- 2. Best Ease of Use – LCR Hallcrest A-1005
- 3. Best for Bettas – SunGrow Digital Betta Thermometer
- 4. Best for Saltwater Tanks – AODE Digital LCD Aquarium Thermometer
- 5. Best Dual Temperature Readings – Zoo Med Digital Aquarium Thermometer
- Best Aquarium Thermometer Reviews
Our Picks
1. Most Accurate Reading – Zacro LCD Digital Aquarium Thermometer
The Zacro pack comes with two LCD digital aquarium thermometers and costs around $10. It is easy to apply with the suction cup, and just as easy to use. The probe is the only part that should be submerged. The rest of the
2. Best Ease of Use – LCR Hallcrest A-1005
The LCR Hallcrest A-1005 is one of the easiest aquarium thermometers to use, and it only costs around $5. It is easy to read, and mounting it to the side of the aquarium is simple. It can be easily moved around even after it is mounted, and it will stay in place.
3. Best for Bettas – SunGrow Digital Betta Thermometer
Bettas need particular care, which includes having their water at an optimal temperature (78°F to 80°F) even when there are changes in room temperature. The SunGrow Digital Betta
4. Best for Saltwater Tanks – AODE Digital LCD Aquarium Thermometer
The AODE Digital LCD aquarium
5. Best Dual Temperature Readings – Zoo Med Digital Aquarium Thermometer
The Zoo Med Digital Aquarium
Best Aquarium Thermometer Reviews
The purpose of this article is to help you choose the best aquarium
1. Zacro LCD Digital Aquarium Thermometer
Get The Zacro LCD Digital Aquarium The Zacro aquarium
Pros
- Powered by one LR44 battery
- Readings to within 0.1 degree
- Wide temperature range
Cons
- Problems with functionality
- No two pairs read the same temperature
Summary
If you are looking for an aquarium
2. LCR Hallcrest A-1005
Get The LCR HallcrestDo you want a
Pros
- Easy to read
- Vertically mounts to the outside of any aquarium
- Can easily be moved
Cons
- Some reports of inaccurate readings
- Some reports that it stops working within a few months
- Doesn’t stick to the side of the tank as well as manufacturer claims
Summary
As you can see, the LCR Hallcrest A-1005 has its good and bad points. But, for the price, you really can’t go wrong. It will do the job that it is intended to do, and it is easy to use. It is not submersible and sticks to the outside of your tank.
3. SunGrow Digital Betta Thermometer
Get The SunGrow Digital Betta Like goldfish, bettas require cooler water temperatures. If their water gets too warm, they can end up lethargic. Using the SunGrow Digital Betta
Pros
- The screen reader is visible and easy to read
- Resilient to room temperature changes
- Better accuracy than floating thermometers
Cons
- Reports of residue on the unit
- Reports of broken units
- Reports of inaccurate readings
Summary
All in all, if you are looking for an inexpensive
4. AODE Digital LCD Aquarium Thermometer
The AODE Digital LCD aquarium
Pros
- The probe can be submerged directly into the tank (do not submerge
thermometer ) - Powered by a single LR44 lithium battery (included)
- Wide temperature range
Cons
- Reports of inaccurate readings
- Can become more inaccurate over time
- Stays on all the time and battery dies too quickly
Summary
While there are some complaints about this aquarium
5. Zoo Med Digital Aquarium Thermometer
Get The Zoo Med Digital Aquarium There are many aquarium thermometers that cannot be submerged in water. The Zoo Med digital aquarium
Pros
- External sensor can be submerged
- Measures temperatures in Fahrenheit and Celsius
- Easy-to-use LCD readout
Cons
- Temperature readings are sometimes off
- Some units die after a few months
- Some units have arrived with no battery
Summary
Not all aquarium thermometers can be submerged, and not all of them give readings in both Fahrenheit and Celsius. The Zoo Med digital aquarium can and does, and it seems to be very popular with aquarium owners. There are some reports of defects, but most reviews are positive.
Final Thoughts
No matter what type of aquarium you have, fresh or saltwater, you need to keep it at a constant and optimal temperature for the aquatic life inside.
Having a heater and a thermostat isn’t enough. You also need a good
You might have seen varying temperatures when using the strips or floating thermometers but the Zacro can give you accurate temperatures and are easy to read.