What are the control methods for Ichthyobodo? A must-read for fish farmers
① Copper sulfate: before stocking fry, soak them in 8 g of copper sulfate per cubic meter of water for 15-30 minutes. ② Copper-iron mixture: during the disease season, hang a bag of copper sulfate and ferrous sulfate (5:2) once every half month. ③ Spray the whole pond with a mixture of copper sulfate and ferrous sulfate (5:2), using 0.7 g per cubic meter of water. ④ For each mu at 1 m water depth, spray the whole pond with 15-20 g of avermectin. ⑤ Soak diseased fish in 2% salt water or 0.05% formalin for more than 15 minutes. ⑥ During the disease season, use 15 kg of chinaberry leaves per 500 cubic meters of water
① Copper sulfate: before stocking fry, soak them in 8 g of copper sulfate per cubic meter of water for 15-30 minutes. ② Copper-iron mixture: during the disease season, hang a bag of copper sulfate and ferrous sulfate (5:2) once every half month. ③ Spray the whole pond with a mixture of copper sulfate and ferrous sulfate (5:2), using 0.7 g per cubic meter of water. ④ For each mu at 1 m water depth, spray the whole pond with 15-20 g of avermectin. ⑤ Soak diseased fish in 2% salt water or 0.05% formalin for more than 15 minutes. ⑥ During the disease season, soak 15 kg of chinaberry leaves per 500 cubic meters of water, changing the water once every 7-10 days, for 3-4 times.