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Method of "bag disinfection" for spring-released fish species

Published: 2024-12-23 Author: mysheen
Last Updated: 2024/12/23, Fish species "bag disinfection" is a new method of fish species disinfection summarized and used by fish farmers in recent years. Its advantages are simple, less expensive, able to reduce fish diseases and high survival rate. The method is as follows: 1. Operation ① Put the nylon bag containing fish species on the edge of the pond (untie the bag mouth), and the water surface in the bag outside the bag is flat.② Put the liquid medicine into the bag and shake it up, observe the fish species activity, and throw it into the pond after disinfection time. 2. Drug preparation and soaking time ①3%-5% salt solution, soaking fish for 20 minutes, can prevent and treat bacterial diseases

Fish species "bag disinfection" is a new method of fish species disinfection summarized and used by households in recent years. It has the advantages of simplicity, low cost, reduction of fish diseases and high survival rate. The method is:

1. Operate ① to place the nylon bag containing fish fry on the edge of the pond (unlock the mouth of the bag), and keep the water level inside the bag. ② shook the liquid into the bag, observed the fish activities, and threw it into the pond according to the disinfection time.

two。 Drug preparation and seed soaking time ① 3% Mel 5% salt solution, washing fish seeds for 20 minutes can prevent and cure bacterial diseases. ② can control rotifer, oral filariasis, trichinellosis and so on by soaking fish seeds with 15mg / L copper sulfate solution for 20 minutes. ③ can prevent and cure bacterial dermatosis and mumps by soaking fish seeds with 10 mg / L bleach solution for 20 minutes. ④ washing fish seeds with 20 mg / L potassium permanganate solution for 20 minutes can control the third generation of worms and rotifer. ⑤ can prevent and cure bacterial Gill rot, red skin disease and enteritis by washing fish seeds with a mixture of 8 mg / L copper sulfate and 10 mg / L bleach for 20 minutes. ⑥ soaked in 5 mg / L bleach and 3 mg / L caustic soda for 20 minutes could control the third generation worm and ring disease. ⑦ soaking fish seeds with 0.2mg / L Yuchongling solution for 20 minutes can control diseases such as fish lice, anchor head fish, sword water fish, water recreation pede, pine alga and so on.

3. Note (1) the drug is diluted according to the standard and poured into the bag. Do not sprinkle it directly. Do not dissolve the drug in a metal container. (2) Disinfection time refers to the time when the water temperature is about 20 ℃.

 
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