IVERMECTIN SHEEP DRENCH 240mlReady to use, free flowing sheep wormer is FDA approved for the treatment and control of adult and fourth stage larvae of gastrointestinal roundworms, lungworms, and all the larval stages of nasal bots. Contains 2,400 mcg ivermectin per ml. Administer orally at a dose of 3 ml per 26 lbs body weight. Delivers 0. 2 mg ivermectin per 1 kg body weight. 240 ml size provides treatment for 20 100 lb sheep. Formulated for use in sheep only; do not use in