When buying online, Stronghold is often sold in packs containing 3, 6, or 12 doses, categorized by your cat's weight. Stronghold for Cats & Dogs | Free Shipping - PetBucket

: Effectively controls ear mites and biting lice.

: remains effective even if your cat gets wet from bathing or swimming.

: Suitable for kittens from 8 weeks old and can be used on breeding, pregnant, or lactating cats. Product Options and Online Offers

: Kills adult fleas, eggs, and larvae, effectively breaking the flea life cycle.