Provecta® II for Cats - 4 month Effectively stop the flea life cycle in its tracks with Provecta II for Cats. This once-a-month topical flea prevention and treatment for cats and kittens 8-weeks and older kills both flea eggs and adult fleas within 12-hours and prevents infecstations for up to 4 weeks. Provecta II for Cats contains the same active ingredients as Advantage® II at a fraction of the cost. • Halts the flea life cycle: kills adult fleas, larvae and eggs. • Targets reinfestations within 2 hours • Once-a-month, fragrance-free topical prevention and treatment • For use only on cats 8 weeks and older • Easy-to-apply formula is waterproof and fragrance-free • Available in two weight breaks: 5 to 9 lbs and over 9 lbs • Contains Imidacloprid and Pyriproxyfen • Four (4) doses in every carton