Wilko Insecticidal Dog Shampoo controls fleas on your dog. It's easy to use and suitable for use on dogs and puppies over 12 weeks old. Simply mix with lukewarm water as per pack instructions and massage into your wet dog's coat, working up to a lather. To prevent re-infestation, dog's bedding, basket and regular resting places, such as carpets and soft furnishings should be treated with a suitable insecticide and vacuumed regularly. Warning: Keep out of the sight and reach of children. Read pack instructions carefully before use.