If you’re wondering how to keep betta fish warm without the aid of a heater, there are a few different methods you can use. Here are some of them. If you have a small tank, you can try running the filtration system on a warm setting. If you don’t have the budget for a large heater, you can still get an adjustable one to keep the water temperature just right.
Using a filtration system that runs warm
When setting up an aquarium for betta fish, a filtration system can help maintain the water’s temperature. The heating unit will provide consistent heat, but it’s important to note that filtration units tend to run hotter than energy-efficient filters. Even though the filtration unit may seem expensive, the heat generated by the filter motor will keep the water warm. Bettas live in tropical environments, and are less likely to die from cold water.
Some systems use air-pump filters. However, these systems are not effective because debris remains trapped in the gravel and stays in the water. The Azoo filter has a removable sponge filter that makes cleaning the system easier. Another option is to use a filtration system with multiple media. The Azoo filter is a good choice because it gives you a choice of filter media, including carbon, sand, and activated carbon.
Adding a heater
One option for keeping your betta fish warm is to add a heater. These units can heat water to a specific temperature quickly and easily. They can also be very helpful for keeping the aquarium clean because they kill bacteria. But before you add a heater to your betta’s tank, consider the safety issues that you may be running into. You should also choose a heater with security features such as a shutoff switch.
Another problem with heaters for Bettas is that they can’t regulate the temperature of their tanks. Moreover, they are more vulnerable to overheating than other fish, which is why a heater is important for keeping your fish warm. However, adding a heater can help you avoid this problem. If you don’t already own a heater, you can use an aquarium thermometer to check the temperature of the tank water.
Using an adjustable betta fish heater
If you keep bettas in tanks that are cold in winter, an adjustable betta fish heater can be a great way to maintain the temperature at the right level for your bettas. This type of heater has an adjustable dial that allows you to adjust the temperature up or down in five-degree increments. It comes with an easy mounting bracket so you can easily adjust the temperature without worrying about the tank’s shape or temperature. Besides, this model has an LED light to indicate the level of heating.
The best heaters will not affect the water temperature too much. However, if you choose an incorrect temperature, your bettas may overheat. It is important to choose a correct temperature for your betta fish because they are sensitive to heat and could suffer from overheating. You can choose a betta fish heater based on the temperature of the water in your tank.
Using a small tank for a betta fish
Keeping a betta fish in a smaller tank means you need to monitor the temperature. Since smaller tanks lose heat faster than larger tanks, they need constant heat to stay comfortable. A heater can be expensive, but it is not enough for bettas. They are used to living in a tropical environment, so you need to introduce a constant source of heat to keep them warm.
A simple way to keep your betta fish warm without a heater is to place the tank in a room with natural sunlight. If possible, keep it upstairs on the hottest days, or place it close to a covered window. Direct sunlight will warm the tank because it aids photosynthesis. In addition, six to ten hours of sunlight will warm up the water. The water will be warmer if you also add some algae to the tank, which feed on nitrates.