  MERCK A ready to use pour-on insecticide for the control of horn flies and lice on beef cattle and calves. Contains Lambdacyhalothrin. DIRECTIONS: 10 mL for cattle under 600 lbs body weight. 15 mL for cattle over 600 lbs body weight. Call toll free 1-800-892-6978 or email us at info@animalhealthusa.com |
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 30 oz. (900 mL) |
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Please contact us for discount pricing on large orders. Call toll free 1-800-892-6978 or email us at info@animalhealthusa.com | |||||||||||
