Ensure that your dog is happy and healthy with the Beaphar One Doser Wormer for Large Dogs. This vet-strength, one-dose wormer is the fast and effective way to rid your dog of any and all species of common roundworms and tapeworms. This wormer is perfect for dogs weighing up to 40kg and this pack contains 4 tablets. With this one dose wormer, your pet will be rid of worms and loving life again in no time!