I tried the Tickless Pet Ultrasonic tick and flea device tag on my 90-pound dog. The brand also makes Tickless Pet Mini , which has an eight-foot operating range for all sizes of dogs and cats ...

This ultrasonic pest repeller flea mosquito repellent is 100%-safe and effective. The ultrasound wave will not have any influence to the daily life of human (also the kids, babies) and pets.

Ultrasonic flea collars use high-frequency sound waves to keep fleas and other pests away from your dog. They are chemical-free, so they’re ideal if you prefer a natural approach to flea prevention.