China Naming Network - Weather knowledge - What is the reason why the fish pond grows moss?

What is the reason why the fish pond grows moss?

1, the pond is covered with moss, indicating that the pond is not completely cleaned and the water quality is thin. Clean the pond before raising fish. Generally, quicklime or bleaching powder is used. After the whole pond is spilled, fish farming can wait for a week or two. The purpose of this is to eliminate bacteria, fungi and other organisms that may endanger the growth of fish. The water quality is too thin because there is no fertilization and there is a lack of plankton in the water, so moss is not eaten.

2. Appropriate fertilization: In view of the excessive moss, it is necessary to increase the nutrition in the water to avoid its massive growth, so it is necessary to fertilize the water. It should be noted that it is best to control the amount of moss before fertilization, so that there will be no side effects after fertilization.

3. Cultivation of algae: Moss and algae will form a competitive relationship. By cultivating algae, the growth space of moss can be reduced, thus limiting its number. In addition to algae, the effect of planting aquatic plants is also very good, but no matter which kind, the quantity should not be too much, otherwise it will also affect the water quality.

4. Clean the pond and remove moss: If you want to completely eliminate moss, it is best to clean the pond once and sprinkle quicklime or bleaching powder on the whole pond, so that most of the creatures in the water can be eliminated and fished up, including moss, usually once a year, which is also good for subsequent fish farming.