Biokill, medicine to control external parasites of domestic animals, is non-toxic anti-parasitic and insecticidal preparation with long-acting spray for use only on the environment. It is intended for interventions against insects in homes, medical facilities, food establishments, community facilities, against cockroaches, Russians, flies, mosquitoes, bedbugs, fleas, moths šatním, ants, wasps, rybenkám, mites, pests of food and fabrics.