Thorough cleansing of the fish pond with quicklime can minimize the incidence of this disease. Make sure not to harm the fish when fishing as well as stocking, and also equipping density must be reasonable. Fish types transferred over long distances ought to be decontaminated with 2% to 3% salt water or anti-bacterial prior to stocking.
Choose to spray the disinfectant on a bright day. If fish are improperly invigorated, spray disinfectant 2 hrs before sanitation. In the mid-day, saturate the disinfectant service in hot water above 70 ℃ for 30 minutes and also sprinkle it uniformly over the whole swimming pool. Sprinkle 15 pounds of salt and 15 pounds of cooking soft drink per mu, just as soon as.
During the capturing, transportation and equipping of fry, damages to the fish ought to be stayed clear of as much as feasible and the surface damage need to be evaluated prior to stocking. You can choose to entirely soak the fish with an iodinated anti-bacterial for 30 minutes before putting them in the fry. When the fish in the pond are sick, you can choose to spray the entire pond with an iodinated disinfectant.
Sprinkle lime 10-15kg/ mu in the whole tank; Chlorine dioxide powder 0.25 kg/mu, when every other day, 3-4 times in a row. The mix is fed with 100lbs of combination per bag or uniformly sprinkled right into the whole container, with a water depth of 3-5μm per bag, daily for 2-3 days, with dose changed as appropriate.
Avoid wounding fish during equipping in different ponds as well as eliminate bloodsuckers on fish in a prompt manner. Spray the whole pool with chlorine-based anti-bacterial to avoid it from happening. Likewise, decontaminate with 3-5% brine soaking prior to releasing the fry.
Sprinkle lightening powder 1.5-2 kg/ mu, as soon as every other day, 3-4 times in a row. Feed with 100 kg of blend, or equally sprinkle the entire storage tank into the entire container, watering deepness of 3-5μm per bag, daily, for 2-3 days.
Clean the fish pond with quicklime to kill pathogens that continue to be on the bottom. Soak fry in 2% salt water for 20 minutes prior to equipping.
Usage 200 kg of components per bag of Summary, 2 times a day for 5-7 days. Or spray the whole swimming pool uniformly with Summary, spray 3-5μm water deepness per bag, daily for 2-3 days, as well as change the dosage as proper.
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