CATDOLL : CATDOLL: There are blood streaks on the fish. The tail fin of the fish has turned black and the fish has become thin. Anyone who knows fish can come in.

1. There are blood streaks on the fish. The tail fin of the fish has turned black and the fish has become thin. Those who know fish can come in and share.

You are raising a lucky fish. The bloodshot is probably due to lack of oxygen. The blackening of the fish tail may be related to your fish feed or the feed has been used for a long time. Just change the water and sprinkle 1% salt in the fish tank. Don't sprinkle too much salt, freshwater fish can't stand it!

2. Can mullet treat anemia?

Yes. Mullet is also called raw fish. It belongs to the carp family. It is effective for anemia and malnutrition. If you feel uncomfortable six hours after eating it, you should seek medical attention, as it is a drug resistance effect. Children and the elderly should use it with caution.

3. I bought a black fish and kept it in the fish tank for a few days. As a result, many red blood-like spots grew on the fish. Can I ask what else can I do?

Still

As long as the fish is not dead, the smaller ones can become more or bigger.

As long as the fish is treated in time, it can be cured.

As long as it doesn’t go bad, it’s still edible.

As long as you are alive, you can release them.