1. Increased Oxygen Levels:
- Bettas are labyrinth fish, which means they breathe atmospheric air through a specialised organ called the labyrinth. While Bettas can take gulps of air from the surface, an air pump can help increase oxygen levels in the water, creating a healthier environment.
2. Enhanced Water Circulation:
- An air pump generates water movement by creating bubbles that rise to the surface. This circulation helps distribute oxygen throughout the tank and prevents stagnant water, which can be harmful to Bettas.
3. Filtration Assistance:
- Some air pumps come with additional filtration systems, such as sponge filters. These filters help remove debris and impurities from the water, contributing to better water quality.
4. Sound Effects:
- The gentle bubbling sound produced by an air pump can create a soothing and natural atmosphere for your Betta fish.
5. Surface Agitation:
- Bettas come from slow-moving or still water environments. In the wild, they often hang around the edges of small streams or ponds. When the surface is very calm, they can become stressed or uncomfortable, so light surface agitation can help recreate their natural habitat.
However, it's important to note that Bettas do not require high levels of water circulation, as they are not particularly active swimmers and can easily tire in a fast-moving current. If you do decide to use an air pump, make sure to adjust the air flow to a gentle level to prevent stress for your Betta.
In summary, while an air pump is not mandatory for Betta fish survival, it can offer several benefits, such as increased oxygenation, improved water circulation, and added filtration. Providing an appropriate environment with suitable water parameters, a filter, and regular water changes is essential to ensure the well-being of your Betta fish.