The fact that a fish changes color can be fascinating, and although in certain situations it is completely normal, it also becomes an indicator of negative aspects that must be addressed quickly.
If you have fish as a pet or are thinking of acquiring them, it is ideal that you inform yourself about the possible causes why it could change color, so that you worry and act, or leave worries aside.
Stress
One of the most common reasons why a fish changes color is due to stress. Not many are aware that fish become stressed, which is generally related to poor aquarium conditions.
It is crucial for the fish owner to know that the stress color change, which usually manifests itself as stripes along the fish’s body, will disappear when the pet is placed in a suitable fish tank in every way.
It is essential to be aware to solve problems that generate this state in fish, such as, for example, inadequate water conditions, a very small aquarium or fish tank, or lack of social contact.
Intimidation
Selecting tank mates that are inappropriate for your fish can result in bullying, thus creating an unsafe environment for the fish, especially if it is harassed by larger or more dangerous fish depending on the species.
There are fish that are solitary, and on the other hand there are the most sociable fish, so it is vital to select peaceful fish, or at least, that are not problematic, to provide well-being for all the fish in your aquarium.
In any case, a good idea is to place enough elements in the aquarium so that the fish or fish hide when faced with a moment of intimidation, although hiding should not be prolonged, as it is a bad indicator.
Disease
One of the reasons why a fish changes color is to indicate an illness. Diseases such as Columnaris cause discoloration of fins and scales in certain fish, and like this disease, there are others as well.
Not all fish owners know that they can contract viruses that make them sick, so these should not be bought just for decoration, but should be taken seriously, after all, they are pets, and pets are cared for.
Reproduction
Each animal species has its own mating ritual to reproduce, and that of certain fish involves changing color, which is normal and should not cause concern, especially since they eventually return to their color.
Diet
The food your fish consumes should be based on its needs, and if it is a poor diet, it will not be surprising if it affects it to the point that its color changes, therefore, a good diet is what to aim for.
Lightning
Sometimes when fish are left in a dark room for a long period of time, they lose their color. However, when the fish is exposed to light, it may regain its original color within hours or days.
Get older
The average lifespan of fish varies based on the type of fish, but the truth is that, over time, as they age, they can change color, and in these cases it is not worrying, it is ideal to know about their average years of life. life, to be aware.