Pharmaceutical and veterinary preparations; preparations for destroying vermin; fungicides; herbicides; insecticide preparations for animals; insect repellent preparations; insect treatment blocks for animals; insect treatment block stands or suspension apparatus; insect treatment blocks for cattle; insect treatment blocks for horses; insect treatment blocks for farm animals; insect treatment blocks containing insecticide; insect treatment blocks containing an active ingredient that discourages or repels insects from biting the animal or kills the insects on contact; insect treatment blocks including essential oils; organic products for use in agriculture for prevention, treatment or repelling insects; veterinary products; veterinary products for treatment of animals; veterinary products for the treatment of cattle; veterinary products for treatment of animals against biting insects; wax blocks for insect treatment of animals including one or more active ingredient; wax blocks for insect treatment of animals including essential oils; and parts or fittings for any of the foregoing