Why fish in my aquarium die

Fish are one of the most frequent pets in many people's homes. They are animals that can be chosen from a wide variety of species and that, in addition to exercising as pets, they also decorate our home with their colors and other aspects of their physiology. Frequently, fish are seen as easy-care animals that only require a fish tank and some food, but the truth is that, depending on the type of fish that we have the care will change, and some are much more complex than others.

You may have decided to buy these aquatic animals and, without knowing why, you have found one or more dead in the aquarium. Nobody likes to feel guilty for the death of their pets, so in .com we give you the possible reasons for " why fish die in my aquarium", so you avoid future scares.

Find out what fish you are going to buy

Before deciding to compare any particular type of fish, find out about the characteristics of each one. You should be aware that caring for a freshwater fish or a saltwater fish will be different, and some will be more complex than others . Therefore, assess the time you should devote to such care so that carelessness does not end up giving you the odd scare. Not all fish need the same temperature, food or characteristics of the fish tank, among other aspects, so knowing what the basic care will help you decide.

Sick fish

It is possible that one of the reasons why the aquarium fish die is some disease or health problem that you had before you bought it. The truth is that these animals are very sensitive and it is easy to end up suffering from a disease derived from stress. Therefore, when you go to look for your pet to the store try to detect possible symptoms that alert that this may be sick. In this article you can consult the most common diseases in aquarium fish and that will facilitate the task of detecting possible signs of discomfort in these. Some of these are:

The fish moves little.
Nothing of side.
It has white spots on its scales or fins.
The fins are eaten away.

A specialized shop should have your animals in good condition, so in case of detecting any of these symptoms, we recommend that you do not buy the fish, since then it could be the cause of why they die in the tank.

The transfer of the store

As usual, once we have chosen the fish that will occupy the aquarium, they are placed in a plastic bag or similar container so that they can be moved from the store to our home. This process is one of the most delicate for the fish, since as we have indicated before, it is sensitive animals and they suffer from stress easily . Regarding this part, there are some recommendations that you must take into account to prevent your fish from dying in the aquarium later:

Avoid having many fish in the same container during the transfer.
Do not shake the bag and try not to suffer much movement.
Take them directly from the store to your home.
Do not expose them for a long time to the sun.

The cleaning of the aquarium

Another possible answer to "why fish die in my aquarium" is an inadequate execution of the cleaning of the fish tank. Both cold water and warm water fish should live in a clean space, so we should periodically perform this task. While it is true that using a water filter in the tank is recommended, every so often we should also change the water.

Avoid removing fish sharply, so they do not hit each other.
Insert them in a container large enough to have adequate space during cleaning.
Avoid introducing them in containers that have been filled with cleaning products or other substances that may harm our fish.

In this article you can see how to clean a fish tank to ensure that this task is not one of the reasons why fish die in your aquarium.

The stress of your fish

Again, we have to remember that these aquatic animals are very sensitive and can die from one day to the next if we are not careful. If we pay attention not to perform tasks that stress our fish, we will prevent them from contracting diseases or other problems that end up causing your fish to die in the aquarium.

Do not hit the glass of the fish tank so they move.
Do not take photos of the fish tank with flash, as it could harm the health of these animals.

If you look at them, they are small care that does not require great effort, but we must keep them in mind because they can also be carried out frequently.

Inadequate water

Water is for the fish what the air is for us. Without an optimal water, with the right characteristics, it is likely to end up becoming another reason for those who die fish in your aquarium. At this point relevant aspects such as cleanliness, temperature and the fish tank are appropriate for the coexistence of these living beings. What are the water care of the fish?

Check the amount of fish you can have in your aquarium depending on the size of this. Water has limited oxygen, so excessive agglomeration of these animals in an inadequate space could lead to death.
The excrements of the fish, the dirt that accumulates and when they die generate ammonia, one of the causes for which the fish die. Therefore, it is essential to keep the tank clean to avoid the accumulation of ammonia.
Get a proper filter to help keep the aquarium clean and remember to change the water every so often. Remember that you should not remove all the water completely, but leave 40% of the old one and fill the remaining 60% with new water.
Do not use tap water to fill the fish tank, since it contains chlorine and other substances that can be harmful to the health of the fish.

Now that you know why aquarium fish die, you just need to apply the necessary care and enjoy the presence of these living beings in your home. If you have ever died a fish, it is likely that it was for one of these reasons, but now you have the keys so that it does not happen again.