Sentry Advance Guard 2 for large cats contains imidacloprid and pyriproxyfen, the same active ingredients in Advantage II, to kill fleas, flea eggs and flea larvae. For use on cats and kittens over 9 pounds and 8 weeks or older.
- Controls mutli-stages of flea lifecycle
- Kills fleas within 12 hours of application
- Starts working through contact
- One treatment prevents flea infestation for up to 4 weeks
- Waterproof - remains effective even after bathing, swimming, or exposure to sun or rain
* Ingredients and dosage listed are for informational purposes only and are subject to change by the manufacturer. Always refer to the manufacturer and actual product label/inserts for current ingredients, recommended dosage, precautions and warnings before use.