Specially developed to make worming easy, without the bites, scratches and other problems associated with trying to give tablets to a cat. Simply apply the solution to the back of your cat's neck for fast effective tapeworm treatment. Starts working almost immediately and is 100% effective at controlling tapeworm in cats and kittens. Suitable for cats and weaned kittens weighing more than 1kg. Legal Category: AVM-GSL.