K9 Advantix II small dog
Bayer Animal Health
K9 Advantix® II is a 5 way topical parasite treatment for dogs. Kills all stages of the flea lifecycle and includes an IGR (Insect Growth Regulator). Simply apply once a month and your dog is protected, even through regular bathing and swimming. Requires no prescription, so there's no inconvenient trip to the vet's office for you.