CrossBlock II Flea Preventative For Dogs 55 Lbs And Over (3-Pack)


  • Generic for Advantage II
  • 3-Pack contains 3 monthly doses for 3 months of protection

Flea Collar Tag – Product Description

CrossBlock II for dogs (generic of Advantage II) treats and prevents flea infestation on dogs and puppies 8 weeks of age and older.Active ingredients include: Imidacloprid 9.10% and Pyriproxyfen 0.46%. The same ingredients in Advantage II. Kills adult fleas and prevents further re-infestation on dogs Kills re-infestation fleas within 2 hours Breaks the flea life cycle and prevents flea eggs and larvae from developing into adult fleas Waterproof after application Effective for one month. 3-Pack provides 3 months of treatment. CrossBlock II Flea Control for Dogs and Puppies (3-Pack) 55 Lb and Over