Recently, grass carp fry ringworm disease is frequent, it is recommended to purify the water first and then kill the insects and disinfect the | Fishing connoisseurs today

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Fishing connoisseur online users ask: please advise everyone: grass carp, nine, ten fish, water color turbidity, fish symptoms: water and water surface also swim, black body, rotten gills, there are some places with bleeding, less mucus. Hundreds of tails die every day. Subhaline 0.25, ammonia nitrogen no. I hope you can provide a solution. Thank you!

Fishing connoisseurs support▼

Lu Jinwei: It is recommended to first adjust the water and then look at the insect pests.

Xia Kesheng (plus V fishing expert): It is recommended to first do a good job of water purification and detoxification, quickly make the sick fish have a good water environment, and then control or inhibit the harm of harmful insects and bacteria in the correct and effective targeting.

Li Linjiang: There is sub-salt without ammonia nitrogen, combined with water turbidity, indicating that algae are not good, oxygen in the water is insufficient, and self-purification ability is poor. Rotten gills, generally three cases: water quality, parasites, bacteria, first cultivate the algae, and then the right medicine.

Li Youyi: At present, as far as the seedlings at this stage are concerned, the following points need to be considered: first, parasites, this year there is more rain, more wheelworms, and the current temperature has risen, the outbreak of ringworms, the fish has rotten gills, so it is best to mirror it; second, the water is turbid, the fish has a black back, and there is sub-salt, it is recommended to detoxify and resist emergency first; third, it is important to consider that the water body has no ammonia nitrogen, but there is sub-salt, consider whether the water body is hypoxic, and whether the fish is floating, which is very important; fourth, at present, as far as the fish situation is concerned, the fish body is poor , you can first take internal health care, while external use of water transfer, do a good job in the water environment!

Li Zhiguo (plus V fishing expert): Test for insect pests. In addition, water quality and substrate improvement are strengthened. Enhance the dissolved oxygen of water and control the content of nitrite. For reference.

Zhong Jianhui (plus V fishing connoisseur): The main prevention of parasites in the fry stage, wheel worms, ring worms, etc., water quality should be adjusted to medium fertility, it is recommended: first purify the water, then kill and disinfect.

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