Shop / Elanco Deals / Advantage II Large Cat Vet-Recommended Flea Treatment & Prevention | Cats Over 9 lbs. Advantage II Advantage II Large Cat Vet-Recommended Flea Treatment & Prevention | Cats Over 9 lbs. $32.99 2 Month Dose 4 Month Dose 6 Month Dose 2 Month Dose 4 Month Dose 6 Month Dose Purchase Options Free In-Store Pick Up Not Available Set your store for inventory and store pickup details Zip Code Search Same-day Delivery* No minimum charge for delivery orders. *Order before 2pm and have it delivered today. Orders placed after 2pm will be delivered the next day. Must be inside delivery radius. Zip Code Unfortunately delivery is not available to this address. In order to ensure the best availability accuracy, changing your selected store will remove all items from your cart. You will need to re-add these items with your newly selected store if you choose to continue. Continue Cancel Ship it to Me Not Available Quantity Add To Cart Information Deliver total flea protection to your cat or kitten with Advantage II Large Cat. This vet-recommended, topical treatment and prevention formula kills adult fleas, flea larvae, and flea eggs on contact within 12 hours of application - meaning fleas can be eliminated before they bite or lay new eggs. Effectively break the flea life cycle, control existing flea and lice infestations, and prevent further infestations with one simple application. Advantage II Large Cat flea protection is effective on both indoor and outdoor cats. Your cat should be at least 8 weeks old and weigh over 9 lbs. to use Advantage II Large Cat. Advantage II Large Cat is a trademark of Elanco or its affiliates. Key Features Advantage II Large Cat is a leading brand in cat flea treatment and prevention for large cats over 9 lbs., at least 8 weeks of age Vet-recommended, easy-to-apply monthly topical treatment – no hard-to-swallow pills, no prescription needed Delivers total flea protection – kills adult fleas, flea larvae and flea eggs through contact Same-day effectiveness – kills fleas within 12 hours of application and keeps working for 30 days Fragrance-free formula, waterproof after 24 hours of application Customers also liked Customer Reviews