Approved for the treatment and control of infections due to internal parasites of sheep. Easy, ready-to-use dewormer is effective in the treatment and control of adult and larval (L4) stages of brown stomach worm (Teladorsagia circumcincta), barber pole worm (Haemonchus contortus), hairworm (Trichostrongylus axei) and other parasites listed on the label. Keep out of reach of children.