Advecta Plus Flea Protection for Large Cats provides effective and fast-acting topical flea prevention. Designed for cats weighing 9 pounds and over, this product contains the same active ingredients as Advantage II, allowing it to kill adult fleas within 12 hours of application. In addition to eliminating existing fleas, Advecta Plus also prevents future infestations for up to 30 days by targeting flea eggs and larvae. This contact-killing formula disrupts the flea life cycle, ensuring a robust defense against these unwanted pests. Enjoy peace of mind knowing your cat is protected with a reliable formulation that guards against fleas effectively.