Comfortis Extra Small Dogs - 5-10 lbs. or Cats - 4-6 lbs., 6 months supply
Flea Preventatives for Dogs and Cats, Comfortis is the first FDA-approved, chewable tablet that kills fleas and prevents flea infestations on dogs and cats for a full month. Only Comfortis offers you all of these benefits in a single product: Starts killing fleas within 30 minutes. Lasts a full month. Kills fleas before they can lay eggs. The convenience of a chewable, synthetic beef-flavored tablet.