Salt can be added to tropical fish water. Under normal circumstances, there is no need to add salt, but after changing the water for tropical fish, you can add appropriate salt to the fish tank, which can disinfect and sterilize and prevent bacterial infections. When tropical fish get sick, you can also add appropriate salt. salt to promote the absorption of drugs and play a role in auxiliary treatment.

Notes on adding salt to the fish tank

1. The amount of salt added to the fish tank should not be too much, and its concentration should not exceed three thousandths. If the salt used is edible Salt is best not added.

2. Adding salt to the fish tank can inhibit fish pathogens, but the frequency should not be too high, otherwise the fish will be less sensitive to salinity.

3. If the fish is seriously ill, adding salt will have no effect on it. You cannot rely on adding salt to treat the fish.