How to raise black fish at home

Black fish, also known as mullet, is a kind of ferocious carnivorous fish. It is deeply loved by people because of its few spines and high meat content. At present, it is being cultured in many areas. How to raise black fish at home?

1. Build a pool

Black fish like to grow in places with good water quality and lush water plants, so when building ponds, try to choose places with good water quality to build, and then build a pool of suitable size according to the quantity, with a general depth of about 2 meters. After the pool is built, put some mud at the bottom, surround it with an anti-escape net, and then sprinkle some quicklime into the mud. If there are conditions, you can plant a few floating lotus plants in it.

2. Release fish fry

Go to the monopoly market to buy some fine fish fry, soak them in salt water or bleach water for 20 minutes, then remove them and put them in the pool. Generally put 3-5 fish fry in the pond.

3. Feed feeding

Black fish is carnivorous fish, when young eat a variety of small fish, shrimp, larvae, etc., adult fish eat Loach, crucian carp, carp, sand Loach and so on, so try to choose the right food according to the size of the fish. When feeding, it is necessary to make a fixed amount at a fixed time, and generally feed at least twice a day at 10:00 and 3pm. In the later stage, the feed can be increased according to the growth of fish.

4. Culture techniques in the later stage

(1) patrolling the pond frequently: during the period of culture, the feeding and activities of black fish should be observed frequently, and the fish with abnormal phenomena should be dealt with in time.

(2) ensure sufficient oxygen content: during the growth of black fish, there will be a large number of phytoplankton, which is easy to reduce the oxygen content in the pond, so it is necessary to sterilize the water surface in time and put an oxygen pump in the pool to increase oxygen.

(3) Prevention of diseases: during the growth of black fish, there will be rotifer, iodine vesicular disease, hemorrhagic septicemia, skin rot and other diseases, so prevention and control measures should be taken in advance.