Johnsons One Dose Wormer For Large Dogs offers an easy to use single dose solution for the treatment and prevention of hookworm, tapeworms and roundworms in your dog.

These film coated tablets are suitable for medium and large breeds of dogs up to 40kg.

Usage guide : 
Dogs weight 8-10kg (Scottish Terrier sized dogs) 1 tablet
Dogs weight 10.1-20kg (Springer Spaniel sized dogs) 2 tablets
Dogs weight 20.1-30kg (Labrador sized dogs) 3 tablets
Dogs weight 30.1-40kg (German Shepherd sized dogs) 4 tablets.

Each pack contains 4 worming tablets.