How to change water correctly in fish tank

Nowadays, many people like to raise fish, which can not only beautify the environment, but also make themselves happy. But many people don't know the correct way to change water in fish tanks. Improper water change leads to the death of fish. So what is the correct way to change water in a fish tank? Let's get to know each other.

Correct method of changing water in fish tank;

1. Tools to be prepared for changing water are heating rods, thermometers and siphon tubes; 2. Expose the water added to the fish tank to sunlight to remove chlorine and harmful substances in the water; 3. After insolation, heat the water to be consistent with the water temperature in the fish tank and keep the temperature; 4. After the water is treated, use a siphon to pump out the water to be changed in the fish tank, and then add the same amount of treated water to the water tank.

Matters needing attention in changing water in fish tank:

Generally speaking, the amount of water to be changed each time is 1/5 to110 of the original amount of water in the fish tank. The water change cycle needs to be adjusted according to the density of fish. If the density of fish is high, it can be changed once a week. If the density of fish is low, it can be changed once every two weeks.

Fish tanks should be replaced regularly to reduce the concentration of harmful substances and keep the water quality clear and stable. Long-term and stable water change can avoid a large area of algae in the tank and reduce the possibility of turbid water turning green and fish diseases.

Four benefits of changing water in fish tanks:

First, in order to ensure the water quality of the fish tank.

Second: this can increase the dissolved oxygen and nutrients in the water in the fish tank.

Third: prevent the increase of harmful substances and germs in water.

Fourthly, the filtering system of fish tank can work effectively.