One chew appropriate for your dogs weight at monthly intervals will treat flea infestations and control ticks and three of the most common mange causing mites on dogs and puppies: Demodex mites, Sarcoptes mites and ear mites. Dogs love the tasty beef flavoured chew and when given approximately every month will Rapidly kill fleas Treat and control ticks, including Paralysis ticks, Brown Dog ticks, and Bush ticks Treat and control mange and mites Prevents flea tapeworm infestations Controls FAD (flea allergy dermatitis) Give with or without food, whichever is most convenient. Unlike some sprays, spot-on formulations or collars, Nexgard is not affected by bathing or swimming. Nexgard has been shown to be safe and effective in various breeds of dogs when used as directed, and can be given to puppies from 8 weeks of age, providing they weigh at least 2 kg. NexGard chewables for dogs is available in packs of 3 and 6, for dogs of all sizes. NexGard is not suitable for cats.