Treat and control gastrointestinal roundworms, including haemonchus contortis. Ingredients: Ivermecterin. For proven protection against profit-robbing parasites, safeguard your flock with the broad-spectrum parasiticide that is trusted across the country and around the world IVOMEC. Key Features: Convenient drench dosing Controls nasal bot Effective against benzimidazole-resistant stains of worms Wide margin of safety in all classes and breeds of sheep. INDICATIONS: IVOMEC Drench for Sheep is indicated for the treatment of parasitic infestation due to: Gastrointestinal Nematodes - Adult and immature forms of Haemonchus contortus, Ostertagia circumcincta, Trichostrongylus axei, T. colubriformis, Oesophagostomum columbianum and Cooperia curticei. Adult forms of Nematodirus battus, Oesophagostomum venulosum, Chabertia ovina, Trichuris ovis and Strongyloides papillosus. Immature forms of Nematodirus spathiger. Lungworm - Adult and immature forms of Dictyocaulus filaria. Nasal Bot - All larval stages of Oestrus ovis.