INSECTIDO 25 CS is a non-systemic pyrethroid insecticide of broad spectrum with contact and ingestion action. It is characterized by its fast turning power, long residual activity and repellent properties. Act especially on lepidopteran larvae, presenting ovicidal or adulticidal activity. With action on the nervous system of the insect, causing hyperexcitation, seizures, paralysis and finally his death. It produces the conduction block of the nervous stimuli mainly by modifying the permeability of nerve cell membranes to sodium ions.