Media, in particular living organisms, for the extermination of harmful animals, in particular the wireworm, as well as for the prevalent biological plant protection and supplies protection; application units, filled with beneficial organisms or eggs of beneficial organisms, for the purpose of pest control; application units, filled with funguses [mycelium and/or spores], also as reproduction unit of the funguses, for the purpose of pest control, including vermin attraction; application units, filled with a substrate producing carbon dioxide, also as reproduction unit of the substrate, for the purpose of pest control