Drontal Plus XL Flavour Tablets kill every type of intestinal worm commonly found in UK dogs. A single dose every 3 months is generally sufficient for most dogs, although some dogs which scavenge may need to be treated more often.Drontal Tasty Bone XL worming tablets work fast to kill every type of intestinal worm commonly found in UK dogs, giving you peace of mind that you are helping keep internal parasites away from your pet and family. Dogs can pick up worms without you even realising it, as they often show few, if any, noticeable signs of infection and they can steal the valuable nutrients your dog needs to live a happy and healthy life. If left untreated, worms can lead to serious health complications for you and your family. Drontal Dog Tasty Bone XL Tablets are highly effective and make worming easy. You might not know if your dog has intestinal worms, but you can trust Drontal to help combat them.Key Benefits Kills all types of intestinal worms commonly found in UK dogs (In