One application of Vigilante Insecticide Controlled-Release Bolus controls the breeding of horn flies and face flies in the manure of treated beef and dairy cattle for up to five months. Vigilante also aids in the control of house flies and stable flies. When used as directed, there is no pre-slaughter withholding time or milk discard time, nor will residues above EPA established tolerances result. Use half a bolus per 300-550 pounds and one bolus per 1,100 pounds or greater. Do not give more than one bolus to any animal.

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