Abstract: The “Karpela cont” container for the delivery and distribution of the lure or food or pharmaceutical substance for fish or for the dissolution of the substance in the aquatic environment, comprises a casing made of water-resistant, predominantly, polymeric material, which consists of at least, two parts (1) connected with one another by split connection, creating an internal cavity. Each part has, at least, two holes or groups of holes (7). The holes are located on the opposite surfaces of the casing, moreover, the total area of holes makes up from 5% to 50% of the total area of the container's surface.