Quest Plus Gel is an all-in-one equine wormer that kills Tapeworms in addition to large & small strongyles, encysted cyathostomes, pinworms, hairworms, ascarids, largemouth stomach worms and Bots. It contains the two active ingredients, moxidectin and praziquantel. Quest Plus is specially formulated as a palatable gel which is easily administered to horses and ponies. Quest Plus Gel for horses is packaged in ready-to-use Sure Dial syringes. The syringe is calibrated in 50lb increments up to 1250 pounds. This enables the administration of the recommended dose level by choosing a setting consistent with the animal's weight. All products that are marked ORM-D are not able to be shipped outside of the continental USA or by air