Are freshwater fish used to tap water? Do freshwater fish drink water?

It should be unaccustomed to it, and it is easy to die, because our tap water has a lot of disinfectant water, chlorine or something, so it is not suitable for raising freshwater fish.

If you are not used to it, the tap water will be disinfected, and the fish will die.

Don't drink water. Freshwater fish do not need to drink water throughout their lives, while marine fish have to drink water regularly.

The main components of fish blood and body fluids are salt and protein, when living in fresh water, the concentration of water is much lower than that of fish body fluids, and the osmotic pressure is higher than that of water, and the characteristics of water flow from the place of low osmotic pressure to the place of high osmotic pressure, so the water around the fish will desperately penetrate into the body of the fish.

Therefore, instead of drinking water, the freshwater fish you see need to constantly excrete excess water in the form of urine through the well-developed kidneys of the renal corpuscles to ensure the balance of osmotic pressure in the body.

Keeping fish in an aquarium and seeing the fish's mouth open and close keeps moving, we know that it is breathing, and in the process, will the fish also drink some water when necessary? Because fish also need water to boost metabolism and assist in the elimination of waste products from the body.

If someone asks: Do fish need to drink water? Do you think this is a strange question, and think of course as it does, otherwise how would it rehydrate? In fact, in the case of freshwater fish, it does not drink water for the rest of its life. Why such an unexpected answer?

It is important to know that all freshwater fish not only do not drink water for life, but it also has to try to remove too much water from its body frequently, otherwise the fish will be "swollen to death"! Because water penetrates into the body of the fish from all directions through the epidermal tissue, freshwater fish do not need to drink water at all. What kind of water will seep into the body of the fish from the fish?

This is explained by the osmotic effect and osmotic pressure of the water.

People need to drink water every day, do freshwater fish need to drink water? So it was.

Freshwater fish are the most common freshwater creatures. It is a fish that lives in freshwater. The earth's freshwater area is small, but the species of freshwater fish are abundant, accounting for the total number of fish species.

It's a school of fish that lives in freshwater!

If it is to raise freshwater ornamental fish, then the tap water is dried and flushed with oxygen, and after being trapped, there are many varieties that can be raised. For example: large Arowana, map fish, Thai tiger, warship fish, monk fish, etc., small fish can raise guppies, red swordfish, betta, lampfish, angelfish, etc., you can also raise goldfish, koi and other cold-water ornamental fish.

As long as it is fully dried and the chlorine is discharged, freshwater fish with no special requirements for water quality can basically be raised.