1. Parrot fish is frightened
Although the character of parrot fish is considered among fish More ferocious, but in fact their stomachs are small. Therefore, in artificial breeding, as long as the outside sound is slightly louder, the owner slaps the fish tank
hard when feeding food, or suddenly turns on the light, they will be frightened. As a result, the body of the parrot fish may appear discolored or black.
Solution: The phenomenon of parrot fish turning black because of being frightened is a clinical stress response. The owner only needs to keep the living environment quiet, try not to make noise or keep the parrot fish directly In a relatively quiet and dimly lit area of the room, when the parrot fish recovers from the fright, the skin color of the body will return to normal.
2. Environmental mutation
It is also possible for parrot fish to turn black It is caused by sudden changes in the environment, for example, the amount of water changes by the owner is too large (more than two-thirds), the water temperature difference between the new water and the old water is large (more than 2°C), or the temperature difference between morning and evening becomes larger when the seasons change. wait. These conditions may irritate the parrot fish, causing them to turn black on the body surface.
Solution: When replacing the water quality, the owner should avoid the impact of the water flow on the body of the parrot fish. The pH value of the water in the fish tank should be kept between 6.5-7.0, and the water temperature should also be controlled at 25-28 ℃ The frequency of water changes should also be kept stable, usually every three or four days.
3. Genetic problems
Parrots The black body of the fish may also be caused by their genetic mutation, because the parrot fish is a hybrid of the purple flamingos and the red devil fish. The purple-red craterfish has black spots on its body, so some parrot fish with genetic mutations will also have black spots or black lines on the body.
Solution: If this situation causes the parrot fish to turn black, the owner does not need to worry. It also does not require treatment. Because this black spot will gradually disappear after the parrot fish becomes an adult.
Warm reminder: The black body of the parrot fish may also be caused by wounds on its body, and the water quality of the fish tank is poor, which leads to infection of mold spores. The main thing is to carefully observe the state of the parrot fish when it turns black, and take timely treatment measures to prevent the parrot fish from getting sicker and eventually dying. For more information on the blackening of parrot fish, you can click “How to deal with black yarn on parrot fish? “Continue to learn.