in rural stagnant ponds If you want to raise fish in rural stagnant ponds, you must first clean the ponds. Usually there is a thick layer of silt in this kind of pond, which can easily cause fish to get sick if it is not cleaned up. After cleaning up, the depth of silt should be below 15 centimeters. In addition to digging out the silt, we should also clean the pond and sprinkle the whole pond with quicklime or bleaching powder, which can kill bacteria, fungi and potential harmful organisms and ensure the safety of the fish pond. When this work is done, we can prepare to release water to raise fish.
can be raised in stagnant ponds? 1. Grass carp: Grass carp is a fish of the genus Grass carp of the family Cyprinidae. It is one of the four major Chinese carps. It is also a rare herbivorous fish. It mainly inhabits plain areas and generally inhabits the middle and lower layers of the water body. It is lively in nature. They mainly feed on algae and insect larvae in the juvenile stage, and on plants when they grow up.
2. Catfish: Catfish, also known as bearded fish, is a kind of fish without scales on the body surface. It is widely distributed and is very common in the Yangtze River and Pearl River waters. As a carnivorous fish, it usually hides at the bottom of the water and likes slow-flowing waters, so it is very suitable for raising in stagnant ponds and has a large appetite.
3. Aristichthys nobilis: Aristichthys nobilis is also one of the four major Chinese carps. Like silver carp, it is a filter-feeding fish. As a freshwater fish, it has a large head and low eyes. It lives in freshwater lakes, rivers and reservoirs. It is also a unique fish in China and has high economic value.