Betta fish do have a natural tendency to hide, which is closely related to their wild habitat habits and survival strategies. Below is a detailed analysis:
Hiding Behavior in the Wild
Wild bettas (including Siamese fighting fish and Chinese bettas) often inhabit shallow, vegetation-rich waters such as swamps, rice paddies, or ditches. Dense aquatic plants and vegetation not only provide an environment that shields them from strong light but also help them evade natural predators. Chinese bettas, in particular, love hiding among aquatic plants or rocks—they can even be easily caught with a winnowing basket, a clear indication of their hiding instinct.
Hiding Needs in Captivity
Tank Setup
It is recommended to plant aquatic plants, place rocks, or add caves in the fish tank to provide hiding spaces for bettas, as this enhances their sense of security.
Light Control
Bettas prefer dimly lit environments. This is especially true for nocturnal paradise fish, which hide during the day and become active at night.
Solo Housing
Due to their strong territorial instincts, hiding spots can reduce aggression when bettas are housed with other fish. However, male bettas still need to be kept alone to prevent fighting.
The Relationship Between Hiding and Behavioral Cues
When bettas feel safe—for example, after getting familiar with their owners—they will hide less often. Instead, they may actively approach the tank walls or display their vibrant body colors. Conversely, if their environment lacks hiding places, they may hide for long periods due to stress or even jump out of the tank.
Conclusion
Hiding is a natural behavior for bettas. In captivity, it is essential to meet this need through proper tank setup while also paying attention to basic conditions such as water quality and temperature.