Saltwater bathing freshwater species with 1%-4% saline bath for 1 minute to 10 minutes can kill some of the bacteria and protozoa on the body surface and worm (except for cysts and sporozoites).
Trichlorfon solution Medicinal bath 90% crystal trichlorfon with a concentration of 20 g -40 g/m3, time 10 minutes -15 minutes, water temperature 10 °C -15 °C, should be combined with noodle, can kill the fish The three generations of worms and ringworms (trichlorfon are more sensitive to fish such as cockroaches, cockroaches, freshwater whitefish, etc., and the usual doses of treatment can also cause the death of cockroaches, cockroaches, and freshwater cockroaches, so they should not be used.)
Potassium permanganate bath concentration of 10 mg - 20 mg / l potassium permanganate solution bath 10 minutes -30 minutes, can kill bacteria and protozoa on the body surface and sputum (except for the formation of cysts and sporozoites ) and monogenear parasites. Potassium permanganate is an oxidant and should be used immediately. The medicinal bath water should use clean water containing less organic matter (otherwise, the concentration of the liquid medicine should be increased), and the backlit medicine bath should be used.
Bleach bath concentration of 10 mg to 20 mg/L bleach solution (containing 30% of available chlorine) solution bath for 10 minutes to 30 minutes to kill bacteria on body surface and sputum.
Copper sulphate or copper sulphate and ferrous sulphate mixture (5:2) The bath concentration is 8 mg/L copper sulphate or copper sulphate and ferrous sulphate mixture (5:2) solution bath for 10 minutes to 30 minutes to kill Parasites (except for cysts and sporozoites) that are parasitic on the body surface and infestations.
The bleaching powder and the copper sulfate mixture medicinal bath put 10 grams of bleaching powder and 8 grams of copper sulfate in the bath of 1 cubic meter of water for 10 minutes to 30 minutes to kill bacteria and protozoa on the body surface and worms (except cysts and sporozoites). ).
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