Contains 1% Lambdacyhalothrin, in a ready-to-use formula, to control horn flies & suckling lice on beef cattle & calves. Long-lasting residual control. 600 lb or less: apply 10 mL per head. Over 600 lb: apply 15 mL per head. No slaughter withdrawal. Convenient squeeze & measure bottle.

Note: Not for use on back-rubbers.

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