These characteristics of bettas could make their care time eating and difficult for aquarium keepers. As the demand for decorative fish is expected to increase, reducing the aggressiveness of bettas is captivating as it’d make them a more appropriate species for aquariums in addition to during transport. Moreover, the aggressiveness of bettas could lead to emphasize from social interactions when they are kept with other fish of an analogous or alternative species . One solution to this challenge is to provide less aggressive bettas by selective breeding. However, this technique requires a major period of time. An choice solution is to reduce the aggressiveness of bettas through environmental manipulation.