A broad spectrum wormer for the treatment and control of internal parasites in horses.
Tapeworms: Anoplocephala perfoliata, A. magna, and Paranoplocephala mammillana (adult and immature, heads and segments)
Large strongyles: Strongylus vulgaris (adults and arterial larval stages), S. edentatus (adults and tissue stages), S. equinus (adults) and Triodontophorus spp. (adults)
Small strongyles: including benzimidazole resistant strains (adult and immature) Cyathostomum spp., Cylicocylus spp., Cylicostephanus spp.,Cylicodontophorus spp., and Gyalocephalus spp.
Pinworms: Oxyuris equi (adult and immature)
Ascarids: Parascaris equorum (adult and immature)
Hairworm: Trichostrongylus axei (adult)
Large mouthed stomach worm: Habronema muscae (adult)
Neck threadworm: Onchocerca spp. (microfilariae)
Bots: Gasterophilus spp. (oral and gastric stages)
Lungworm: Dictyocaulus arnfieldi (adult and immature)
Intestinal threadworm: Strongyloides westeri (adult)

Also effectively controls skin lesions caused by Habronema and Draschia spp., and cutaneous larvae (summer sores) and microfilariae of Onchocerca spp. (cutaneous onchocerciasis).