Uses Internal Worm Treatment: Used to treat a wide range of parasites affecting the digestive system of horses. Lungworm Treatment: Works to treat lungworms in horses and donkeys. Prevention: Can be used to prevent worm infestations and prevent recurrence of infection. Delivery to Dammam, Khobar, and Dhahran if the number is more than 10 pieces. Please contact via Haraj - Price 30 riyals per piece.