Betta fish have a tropical origin, so it is pretty evident that they need warm water to swim in. If you keep your betta fish in a bowl that is only about a gallon or two and your room temperature will not suffice, you need a betta bowl heater.
Water heaters come with different power ratings. It would help if you were careful while choosing a water heater as a high-powered heater could make your betta bowl too warm. Thus, while selecting a betta bowl heater make sure that you purchase a low-powered water heater that is about 50 watts. Choosing a water heater may be an overwhelming task. Therefore, we have prepared a list of our top 3 picks for a betta bowl heater.
Best Betta Bowl Heater
#1 FREESEA Aquarium Heater Fish Tank Submersible Heater 50W
The temperature ranges from 59 to 94 degrees Fahrenheit in the FREESEA Aquarium Heater Fish Tank Submersible Heater 50W, and the readings are displayed in Fahrenheit on the display screen. This betta bowl heater is intended for use in smaller aquariums.
It also features an automated constant temperature system, which means that when the water temperature reaches the desired degree, the heater will automatically turn off, and when the water temperature falls below the desired temperature, the heater will automatically turn on.
The water temperature is controlled via a touch button. It is also quite simple to use and completely safe for your betta fish. To work efficiently, the heater must be completely submerged in the bowl water. It is certainly one of the best betta bowl heaters out there.
Customer Reviews
Customers who have used the FREESEA Aquarium Heater Fish Tank Submersible Heater 50W have responded quite positively to the working of the product. People claim that the heater works nicely, especially for betta fish. Some people, however, have claimed that the heater kept fluctuating the water temperature.
Why #1?
Besides having many positive reviews, the FREESEA Aquarium Heater Fish Tank Submersible Heater 50W is a must-buy as it not only ensures optimum water temperature for your betta fish but is also very easy to use and handle.
After 1 Year Usage
It works quite nicely for a long period of time. People have been using this water heater for months now and have no complaints.
Pros & Cons
| PROS👍 | CONS👎 |
|---|---|
| – Wide temperature range | – Heater cord may be too short – Temperature may slightly fluctuate |
| – Automatic constant temperature system | |
| – Easy to use | |
| – Suitable for betta fish and small tanks |
#2 PULACO 25W Small Aquarium Betta Heater
To work properly, the PULACO 25W betta bowl heater must be completely submerged in water. It is perfect for 1 to 6-gallon glass or acrylic tanks. It is not, however, suited for tanks smaller than 1 gallon. As a result, make sure your betta bowl is larger than 1 gallon.
If only your betta bowl is greater than 1 gallon, then use this aquarium heater. The water heater is very simple to install, as it can be placed vertically or horizontally. You also do not need to modify the water temperature because the default setting is 78 degrees F, ideal for betta fish.
Customer Reviews
Customers who have used the PULACO 25W betta bowl heater are pretty happy with the product’s working. People claim that the heater works efficiently. However, some people had problems while adjusting the reading in the water heater.
Why #2?
Besides having positive reviews, the PULACO 25W betta bowl heater is recommended as it not only ensures adequate water temperature for your betta fish but it is also straightforward to use. Just make sure to follow the manufacturer’s instructions quite carefully.
After 1 Year Usage
It also works efficiently for quite some time. However, it heats up the water fairly quickly so you need to check the water temperature periodically.
Pros & Cons
| PROS👍 | CONS👎 |
|---|---|
| – Ideal for a small betta bowl | – Heater chord is short |
| – Default temperature set up at 78 degrees F | – May be hard for you to regulate the temperature. |
| – Fairly easy to install | |
| – Positive customer reviews |
#3 VIVOSUN Aquarium Heater 50W
The heater’s temperature is controlled by an intelligent IC chip, which keeps the temperature differential within 1 or 2 degrees F. It gives your betta fish the greatest possible living conditions and is certainly one of the most demanded water heaters for a betta bowl.
This submersible heater is made with IP68, the greatest level of waterproofing, and a titanium tube material that is explosion-proof and anti-corrosion, making it more resistant to harm while heating better than typical glass heaters. It is also designed to protect against overheating and water shortages.
Customer Reviews
Customers who have used the VIVOSUN Aquarium Heater 50W are satisfied with the working of the product. Some people have claimed that the heater caused the death of their fish. Therefore, it is strictly recommended to follow the producer’s instructions carefully.
Why #3?
The fact that the VIVOSUN Aquarium Heater 50W comes 3rd on our list does not make it the worst product on our list. Out of many products, this water heater also stands out among most of them is recommended as a product.
After 1 Year Usage
This betta bowl heater works as a long-term solution for your betta bowl needs but some people claim it to be a fire hazard so follow the instructions carefully.
Pros & Cons
| PROS👍 | CONS👎 |
|---|---|
| – Heater made with titanium | – May be expensive |
| – Wide water temperature range | – Maybe a fire hazard |
| – Quite easy to install and manage | |
| – Compatible with most other tanks |
FAQs On Betta Bowl Heater
Can you put a heater in your betta bowl?
YES. Generally, water heaters are only demanded when you keep your betta fish in larger tanks. In the case of a betta bowl, you usually do not need any heater. However, if your room temperature is too low, then a betta bowl heater becomes necessary.
How cold is too cold for betta fish?
A betta fish thrive in water temperatures ranging between 76 and 82 degrees F. Thus, a minimum of 76 degrees F can be considered too cold for a betta fish.
How can I regulate the water temperature without a heater?
You can add a solid light for your aquarium, keep the tank lid on at all times, or keep the tank in a warmer area, to regulate the water temperature without the heater.
Final Thoughts
If you are looking to keep your betta fish in a bowl and the surrounding temperature is not warm enough, you need a betta bowl heater to regulate the water temperature and make sure it is at the optimum level for your betta fish. A low-powered water heater is generally recommended.
