Recently, the bacterial rot of grass carp is frequent, and Xiaobian is here to share with you how to prevent and control it!
Columnar yellow bacillus in the grass carp was once known as fish pest myxococcus, columnar flexia, etc., in the water temperature above 15 degrees began to onset, water temperature in the range of 15-30 degrees, the higher the water temperature, the more likely to break out of the epidemic, the shorter the time to death, the higher the mortality rate, so 4-9 months is the period of rotten gills.
Resolution
1. Dissolved oxygen in ponds
Excessive oxygen and lack of oxygen in fish ponds will lead to bad gills, and under the right amount of dissolved oxygen, the physique of the fish will be healthier.
2. Change the bottom
There are many germs in the bottom mud of the fish pond, and the bottom is changed to decompose the organic matter in it to reduce the number of germs.
3. Water quality management
Do a good job of water quality management, balance the algae in the fish pond, and use less irritating drugs.
4. Prevention management
Mixing ingredients take Lechang eucalyptus essential oil, does not hurt the water and does not hurt the fish, anti-insect repellent antibacterial and anti-inflammatory, effectively prevent parasitic gills and bacterial gills.
5. Soak
Fish species are bathed in salt water solution, which can effectively prevent bacterial gills.
I hope the above sharing can help friends who farm grass carp!
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