CrossBlock II Flea Treatment for Dogs & Cats
CrossBlock II – A topical medication that treats and prevents flea infestations on dogs and puppies 7 weeks of age and older and on cats and kittens 8 weeks of age and older. Kills adult fleas as well as their eggs and larvae. Starts killing fleas within 2 hours and continues to work for one full month of protection. CrossBlock II also prevents re-infestation of fleas by breaking the life cycle and preventing fleas from reproducing. Waterproof formula with easy open, individual dose applicators.
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
Generic equivalent for Advantage II®. (Advantage II® is a registered trademark of Bayer)