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Which koi varieties are considered spiritual? A detailed guide to adult fish farming secrets
1. Stocking time: mid to late May. 2. Fingerling size: body length greater than or equal to 5cm. 3. Fish disinfection: before stocking the fingerlings, disinfect them using the following methods: ① 5% salt water solution, soak for 510min; ② 510mg/L potassium permanganate solution, soak for 510min. 4. Farming...