A close-up of a tick on a dog's fur with a red arrow.

The video opens with a close-up of a person holding a small orange packet and pointing to a dog's fur, with a red arrow highlighting a tick. It then shows a golden retriever lying down, followed by a close-up of the same dog looking alert. The video transitions to a person holding a green device, then shows two dogs interacting, one a Doberman and the other a Shiba Inu. It then shows a close-up of a large tick on a gloved hand, followed by a close-up of a sick-looking dog wearing a cone. The video then shows a close-up of an inhaler mask near a dog's face, followed by a close-up of someone using tweezers to remove a tick from skin. The video then shows a person holding the green device, which is revealed to be a pendant. It shows a small dog wearing the pendant on its collar, then a person attaching a similar device to a brown dog's collar. The video then shows the green pendant on a dog's collar, followed by a montage of dogs playing in a park. The final scenes show a person putting the pendant on a small white dog and then a dog running in a field.