There are 7 products.

Stronghold for Dogs and Cats

Stronghold is used for the treatment and prevention of flea infestations and roundworms for one month following a single administration

Stronghold contains the active ingredient selamectin and is available in the following strengths: 15mg Stronghold, 30mg Stronghold, 45mg Stronghold, 60mg Stronghold, 120mg Stronghold and 240mg Stronghold

A Veterinary Pet Prescription is required for Stronghold