What Are NexGard Products for Fleas, Ticks, and Heartworms? The NexGard line of products for fleas, ticks, and heartworms in dogs and cats includes a topical product (applied to the skin) for cats ...

You can use NexGard Combo one time to treat an infestation of tapeworms, hookworms, or roundworms or give it monthly to keep ...

By using heartworm prevention for cats ... and treats and controls two species of tick infestations in cats. Cats taking NexGard Combo should be at least 8 weeks old and weigh at least 1.8 ...