Martin's Cyonara Plus Pour-On Insecticide

Cyonara Plus is a ready-to-use, synergized pour-on insecticide for beef cattle, cows, and calves, containing 1% lambda-cyhalothrin and 5% piperonyl butoxide. It provides effective control of horn flies and season-long control of biting and sucking lice, with no dilution necessary and no treatment cutoff date or withdrawal interval. Key Features: Controls Lice & Horn Flies – Effective against biting lice, sucking lice, and horn flies on beef cattle. Ready-to-Use, No Mixing – Oil-based formula applies directly with no dilution required. Automatic Dosing System Compatible – Can be used manually or through an automatic dosing system for efficient herd treatment. Long-Lasting, Economical Coverage – One gallon treats up to 378 head of cattle weighing 600 lbs or less. No Withdrawal Interval – No treatment cutoff date or withdrawal interval required. Directions for Use: Apply down the backline at a rate of 10 mL per head for cattle weighing less than 600 lbs, or 15 mL per head for cattle weighing more than 600 lbs. Do not apply to lactating or dry dairy cows, or to the face of cattle. Not recommended for use on veal calves. Important Note: Extremely toxic to fish and aquatic invertebrates — do not allow product to enter storm drains, ditches, or surface water. Not approved for sale in NY, AK, or HI. Ideal For: Beef cattle producers needing an economical, ready-to-use pour-on treatment for season-long lice and horn fly control across the herd.