Common drug concentration in white shrimp culture in South America

First, disinfectants 1. Bleach (effective chlorine content of 25% -32%) Qingchi disinfection using a concentration of 50ppm or more, with shrimp sprinkling 1ppm-2ppm or spilling available chlorine 0.3ppm-0.8ppm. 2. Sodium dichloroisocyanurate (effective chlorine content 60%-64%), sodium trichloroisocyanurate with shrimp spilled 0.3ppm-0.5ppm. 3. Chlorine dioxide shrimp pool spill pure chlorine dioxide 0.3ppm-0.5ppm. 4. Oxidants (1) Hydrogen peroxide 1ppm-2ppm Quanchiposa; Anoxic floating head 2ppm-4ppm, can be used repeatedly. (2) CaO2 (peroxidized lime) 1ppm Quanchiposa; anoxic floating head 2ppm-3ppm, can be used repeatedly. (3) Potassium permanganate 3ppm-5ppm Quanchiposa; lack of oxygen floating head 1ppm-2ppm, up to 3 times to prevent side effects. (4) Peracetic acid 0.5ppm-1ppm Quanchiposa. 5. Povidone iodine (PVP-I) content 10%, shrimp disease prevention 0.1ppm-0.2ppm, treatment 0.2ppm-0.5ppm. 6. Quaternary salts (content 50%) Empty pool 5ppm-10ppm; Disease prevention 0.5ppm-1ppm, 7 days once; Treatment 1ppm-2ppm, 2 days-3 days. 7. Dibromohydantoin 0.2ppm Quanchiposa. 8. Lime clearing pond 1 kg/cubic meter - 2 kg/cubic meter, with shrimp sprinkling 10 kg/mu -20 kg/mu, 10 days ineffective. 9. Ammonia Aqueous ammonia at a concentration of 250 ppm kills various pests and fails for 2 days. 10. Copper sulfate 0.3ppm-0.8ppm Quanchiposa. 11. Sodium pentachlorophenol 3ppm-4ppm, sprayed at the bottom of the tank with a sprayer. 12. The tea seed cake kills 20ppm of fish and fails for 2 days - 3 days; prompts the shrimp to shell 10ppm. Second, the water quality improver zeolite powder, medical stone, bentonite, etc., 10 days / time -15 days / time, 20 kg / acre -30 kg / acre. (1 kg of zeolite powder can bring 100,000 ml of oxygen). Third, the useful live bacteria preparations 1. Photosynthetic bacteria 5ppm-10ppm Quanchiposa, used once 15 days; 2. Compound live bacteria preparation tank depth of 1 meter, apply 1 kg -1.5 kg per acre, 10 days / times. Fourth, antibiotics 1. Oxytetracycline feed in accordance with the proportion of 1 ‰-2 配 配 mixed into the feed. 2. Use erythromycin 0.5‰-1.5‰ for 3 days. 3. Enrofloxacin, norfloxacin, pipemidic acid, ciprofloxacin, norfloxacin 0.5 ‰ -1 ‰ for prevention, 1 ‰ -2 ‰ for treatment. 4. The proportion of roxithromycin 0.1 ‰-0.5 ‰ (original powder) is used in the feed, and the amount of commercially available product is adjusted according to the content. 5. Garlic was chopped and mixed with 5% of feed, dried and fed.

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