Advantix for Large Dogs is a topical solution that provides protection against fleas and ticks in puppies and dogs that weigh up to 10-25kg. A single dose of Advantix Red pack kills fleas and ticks. Plus, it repels ticks including paralysis ticks. This monthly spot-on formula protects dogs from irritating biting insects including mosquitoes, sand flies, stable flies, and lice. Advantix for Large Dogs 10-25kg pack also aids in controlling Flea Allergy Dermatitis (FAD).Advantix for Large Dogs is safe for use on puppies and dogs from 7 weeks of age and keeps them protected for a complete month.