Advantage II is a topical solution that gives ultimate protection to your pet cats. It kills 98-100% of fleas within 12 hours and re-infesting fleas within 2 hours. This product is for cats over 8 weeks old and applied to the back of their neck. Working at the hair root level, this water-resistant topical stays on in baths, sunlight, and rain.
Kitten (0-5 lb.), Small Cat (5-9 lb.) or Large Cat (9+ lb.) options. 4-pack.