Ivermectin 10 mg/mL. Controls the following parasites of horses: large strongyles (Strongylus vulgaris adults and arterial larval stages, S. edentatus adults and arterial larval stages, S. equinus adults, Triodontophorus sp. and Craterostomum acuticaudatum adults); small strongyles (adults and L4 larvae of Cyathastomum sp., Cylicocyclus sp., Cylicostephanus sp., Cylicodontophorus sp., Gyalocephalus sp., Coronocyclus sp., Parapoteriostomum sp., Petrovenima sp. and Poteriostomum sp.; pinworms (Oxyuris equi adults and L4 larvae); ascarids (Parascaris equorum adults and L4 larvae); hairworms (Trichostrongylus axei adults); large mouth stomach worms (Habronema muscae adults); bots (Gasterophilus sp. oral and gastric stages); lungworms (Dictyocaulus arnfieldi adults and immature stages); and intestinal threadworms (Strongyloides westeri, adults).