Organofosfat eller karbamat og pyretroid eller pyretrin for behandling av oppdrettsfisk for å bekjempe infisering ved multicellulære ektoparasitter, og anvendelse av samme for fremstilling av topiske fiskelusbehandlingsmiddelpreparater

摘要

The invention provides a method of treatment of farmed fish to combat infestation by multicellular ectoparasites with exoskeletons, which method comprises topically exposing farmed fish, especially salmon in sea cages, to a first and a second sea lice treatment agent, said first sea lice treatment agent being a carbamate or organophosphate and said second sea lice treatment agent being a pyrethroid or pyrethrin.