1, reason: betta of different species will have different colors, but in general will not change color. Only the betta of the marble series will change its color because of the change of the environment.
2. Solution: The discoloration caused by this reason can not be solved from the root. Breeders can choose a good variety when choosing betta fish in the future.
old 1. Reason: The color of betta fish will gradually become lighter when it gets older, because with the increase of age, the metabolic function of the body will decrease, and the ability to produce pigments will also decrease, which is the same reason that human hair turns white when they get older.
2. Solution: This situation generally cannot be solved, because it is a natural phenomenon, and the breeder can only ensure that the living environment is suitable and slow down the speed of fading.
of environment 1. Reason: When the living environment of fighting fish changes suddenly, it will change color, such as large temperature difference, large fluctuation of acidity and alkalinity, or new environment.
2. Solution: The breeder needs to ensure that the environment is suitable, and the water temperature should be kept at 25-28 ℃, so that they can get familiar with the new environment slowly. In the meantime, try not to disturb them, and when they adapt to the new environment, the color will change back.
