Maintaining a fish tank is not always so easy. You have to consider many things for the well-being of your fishes. For example, choosing the best aquarium for them, picking up The Best Substrate for your aquarium, and getting all the gears to run an adequate aquarium system.
There are many essential gears to properly run an aquarium; for instance. You will need a great pump and The Best aquarium heater. But you will need another piece of equipment more frequently. However, this always gets out of the mind of most people. This is the aquarium thermometer.
Making sure the temperature of your fish tank is always consistent can be a real game-changer. It can be the decider of your fish keeping. Keeping an aquarium thermometer can come in real handy in times of need.
Table of Contents
- 1 What are the Best Aquarium Thermometers?
- 2 A Quick Comparison Table:
- 3 Why Do I Need A Aquarium Thermometer?
- 4 5 Best Thermometers for an Aquarium 2021
- 5 Aquarium Thermometer Buying Guide
- 6 Things to Consider Before Buying an Aquarium Thermometer
- 7 Conclusion
What are the Best Aquarium Thermometers?
The Best Aquarium Thermometer
Vivosun LCD Digital Thermometers
Accurate temperature all the time
Best Looking Aquarium Thermometer
JJMJ Fish Tank Thermometer
Acts like a decoration-piece
Most Versatile Aquarium Thermometer
Neptonion Aquarium Thermometer
Jack of all trade
Best Wired Digital Thermometer
Zacro Digital LCD Thermometer
If you like wires
Best Stick-On Digital Thermometer
Captesma Fish Tank Thermometer
Easy to install, fun to use
A Quick Comparison Table:
|Zacro Digital Thermometer|
|Neptonion Aquarium Thermometer|
|Captesma Fish Tank Thermometer|
|Vivosun LCD Digital Thermometers|
|JJMJ Fish Tank Thermometer|
Why Do I Need A Aquarium Thermometer?
To keep your fish healthy and lively, you have to keep them at a constant temperature. Most aquarium owners take the help of an aquarium heater to keep their temperature consistent. If you want a great Aquarium Heater. Then also read The Best Aquarium Heater.
But a heater is not always sufficient alone. Suppose you want a 100% accurate temperature reading of your aquarium water. In that case, you have to have one of the best thermometers for your aquarium.
Though you can say that some heaters come with built-in thermometers. Yes, they do; however, they do not show accurate reading all the time.
To get consistent accuracy, you will need an aquarium thermometer. The best thing about aquarium thermometers is their accuracy. They will show you a temperature difference as low as 0.1 degrees.
So that you can make the necessary adjustments for your fishes. Similarly, having a thermometer can help you to find out if your heater is working or not.
5 Best Thermometers for an Aquarium 2021
The most accurate aquarium thermometers are the perfect aquarium thermometers. We have tested several aquarium thermometers and chose 5, which are the best among the rest. Here are the five Most Accurate Aquarium Thermometer for you:-
1. Zacro Digital Thermometer
The Best Wired Thermometer
The Zacro digital is a digital thermometer for aquariums. It is a wired thermometer. So there is a probe sticking out of it that goes into your aquarium.
This cool thermometer has some perks on its sleeve. It has a large LCD display. Because of that, you will not have any problem getting the reading of your water.
And the thermometer takes a straightforward task from the water, so its reading is accurate all the time.
The Digital Thermometer is small in size. Just 2.47″ x 1.46″. The length of its cable is about 25 inches with a 2-inch probe. The wire goes into the water, and the LCD display mounts into the glass of the aquarium.
The Thermometers come equipped with suction cups for easy mounting. The digital LCD shows temperatures in both Celsius and Fahrenheit.
This well-built thermometer is powered by a DC current. All the thermometers come equipped with an LR44 battery. The thermometer had to fit all these features into this, so it can feel a bit bulky.
However, the Zacro Digital Thermometer covers that with other bells and whistles.
2. Neptonion Aquarium Thermometer
The Neptonion Aquarium Thermometer is one of the easiest readable thermometers available in the market. This excellent thermometer has a big screen for easy readings.
You can take lessons in both Fahrenheit and Celsius, whatever you are comfortable with. On top of that, this thermometer is really easy to set up.
It comes in two different parts, a probe, and the display unit. Attach the display unit with your added suction cup and put the probe in the water, and THAT IS IT, just like that.
But we have kept the best for the last one. The Neptonion Aquarium Thermometer is one of the most accurate aquarium thermometers available in the market right now.
You will be amazed to know the versatility of this thermometer. This thermometer can be used for any of your pets. No matter if you have a reptile or a tropical fish.
They will provide accurate temperature information. Whether you own a snake or a fish or even corals. So, if you want the best digital aquarium thermometer, which is versatile, pick this up.
3. Captesma Fish Tank Thermometer
Best Stick-On Digital Thermometer
Here is a traditional style thermometer with an added twist. The Captesma Fish Tank Thermometer is a stick-on. Just stick it on your aquarium, and you are good to go.
The best thing about this stick on the thermometer is that it has no disturbing wires. SO you do not have to take the extra burden to hide the unwanted cables. So, your aquarium can maintain a minimalistic aesthetic for that.
But do not think of this fantastic thermometer as those old-school mercury thermometers. This thermometer has a large digital screen. Not like your suction cup mounted dim LCD digital thermometers.
Still, a large 3.2 inch LCD panel will show you your aquarium’s temperature. However, do not neglect this smart thermometer just because this is a stick on a thermometer.
The reading is really accurate on this piece of machinery. The thermometer comes in two attractive colors, Red and Black. You can use this for any type of water, whether salt or fresh.
If you are tired of managing cable, you can try this cable-less aquarium thermometer.
4. Vivosun LCD Digital Thermometers
Vivosun is a known manufacturer of aquarium accessories. The Vivosun LCD Digital Thermometer is one of their finest products.
This digital thermometer from the VIVOSUN aquarium is designed to track and monitor fish tanks’ water temperature. You will find the large LCD display to easily read your measures in a lightweight, robust body.
For your aquarium, this is a perfect fit.
This thermometer has various bells and whistles. Firstly, this is a digital thermometer. So you will not have any issues with taking the readings of this thermometer.
Secondly, They are equipped with two suction cups on their back. That ensures 0 wobbles on the aquarium. The double suction cup provides extra drop security as well.
We have kept the best one for last. Finally, The Vivosun Digital Thermometer is the most accurate thermometer we founded during our testing period.
This is one of the most accurate thermometers available right now in the market. The inaccuracy of the thermometer is just a fraction by 1%. This makes this thermometer the most accurate in the market right now.
If you are in search of a precise thermometer, the Vivosun Digital Thermometer is one for you.
5. JJMJ Fish Tank Thermometer
The best-looking aquarium is available right now. The JJMJ Fish Tank is a circular stick-on thermometer. You will be awed by its fabulous look.
The thermometer does not look like a thermometer rather like a decoration piece. It has a digital screen on top of it. So, you will get your readings on the LCD display.
You can take the task in Celsius or in Fahrenheit, which suits you. The big LCD display will help you a lot.
Though this thermometer is not only good-looking. But it has more features as well. The thermometer is versatile. It can be used in any kind of water tank, salt/fresh.
The good things do not end here. This is a stick-on thermometer. Just stick it in your aquarium and set to go. But still, the best feature of the thermometer is the looks.
Stunning looks will make sure to add a different value to your aquarium. The cute circular aquarium will definitely come in handy for you.
Aquarium Thermometer Buying Guide
Today buying anything can be stressful, just because of the sheer amount of products we are surrounded by. This is the same case for aquarium thermometers.
There are many brands with their own versions of thermometers. But each is different from the other. It is hard to pick the best one for you without knowing enough about thermometers.
So we are putting up a guide that will answer your every possible question about an aquarium thermometer. So let’s get into it.
Types of Thermometer
Thermometers come in a few different shapes and sizes. Pick the one which is best suited for you.
Digital thermometers are the most advanced thermometers available in the market. Basically, a digital thermometer is a thermometer with a display unit attached to it.
Most of the thermometers can show the temperature in both Celsius and Fahrenheit.
There are different kinds of digital thermometers as well. You can put some of them underwater all the time to continue monitoring the water temperature.
Even there are some wireless digital thermometers as well. Though digital thermometers are the most expensive among all the thermometers, they are very durable.
Stick-on thermometers are often called LCD thermometers as they generally have an LCD display attached with them. LCD thermometers have some shortcomings.
For instance, they stick outside your aquarium. As a result, their temperature reading gets manipulated by room temperature or the aquarium temperature.
If you can ensure your room temperature stays the same, you can get a stick-on thermometer.
Standing or Floating
Standing or floating thermometers stays fully submerged in water. They are made of glass. Though they are pretty cheap to buy but have some red flags as well.
Firstly, they are made of glass. And we all know glass is not the most durable object in the world. There is always a chance of breaking during impact.
Secondly, You will have difficulty taking the thermometer’s reading as it is submerged in the water. Though the companies often use different colors to indicate whether the reading is cool or hot.
And finally, you will need more than one standing or floating thermometer if you have a giant aquarium.
Read also Best Filter For Shrimp Tank
Things to Consider Before Buying an Aquarium Thermometer
Consider these essential aspects in a thermometer before picking up the best aquarium thermometer for yourself.
What Type of Thermometer Do I Need?
As written above, there are several types of thermometers available.
You can get a cheaper thermometer like a stick-on or a floating thermometer, but they are hard to work with. On the other side, A digital thermometer is expensive, but they are really user-friendly.
As they all have some shortcomings, Choose your priorities wisely before picking up a thermometer.
How Accurate Should Be my Aquarium Thermometer?
The most accurate aquarium thermometers are the best aquarium thermometer. As they are used for measuring temperature, the thermometers’ accuracy must have to be spot on always.
Sometimes a few degrees can affect your fish drastically. Therefore monitoring the temperature of the water is super important. The most accurate aquarium thermometer must be accurate within +/- 2 degrees Fahrenheit.
Do Aquarium Thermometers Need to Be Durable?
Anything you are planning to use for a long time should be durable. The same thing goes for aquarium thermometers as well. Aquarium thermometers need to survive water pressures and need to be reasonably unbreakable.
The thermometer’s primary material is glass, so if it breaks inside your aquarium, your fish can get hurt by glass shards. So, for the well-being of your fish, try getting a durable one, even if it’s a bit costly.
Why Should I Buy A Digital Thermometer?
It is not the best thermometer for an aquarium if you have a hard time taking its reading. As the thermometer stays inside water, it is trickier. If you have poor eyesight, you are suggested to have a digital one.
Though the best digital thermometers are costlier, it is worth the buying.
What Is The Best Power Option For Digital Thermometers?
Best digital aquarium thermometers require ac or dc power to function. It is useful just until you are facing a power outage or a dead battery.
Though the digital batteries are the most user-friendly option, consider keeping a cheap nonelectric option available in case of any technical issues,
An aquarium thermometer can help you to ensure your fish tank temperature is 100% accurate all the time. As we know how weather is vital for fish keeping, a good thermometer can significantly differ.
So digital or traditional, pick an aquarium thermometer suitable for your need for the sake of your beloved fishes.