For removal in the trial found that fish come la kite green Rex 1 dip concentrate nakhem ppm 2 ppm and fi concentrated formaldehyde full 250 ppm, frozen concentrate, nakhem League, 1 hr. 3 consecutive days once a day can eliminate 100% of hep were other chemicals can reduce a lot of fish, but get rid of the hep is not 100% as a result of all this is to confirm the type of chemicals, and how to use a fish that farmers can get rid of the hep implementation of disease more effectively.
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