QUEST Gel is a broad-spectrum equine dewormer containing the active ingredient moxidectin. 0.4 oz. (11.6g) Sure-Dial syringeQUEST is approved for: The treatment and control of large strongyles (Strongylus vulgaris, S. edentatus, Triodontophorus brevicauda, T. serratus); small strongyles (Cyathostomum spp., Cylicocyclus spp., Cylicostephanus spp., Gyalocephalus capitatus); encysted cyathostomes; ascarids (Parascaris equorum); pinworms (Oxyuris equi); hairworms Trichostrongylus axei); large-mouth stomach worms (Habronema muscae); stomach bots(Gasterophilus intestinalis, G. nasalis). | Zoetis Quest Gel Equine Dewormer | Size Single Dose