Safe, monthly flea and tick protection for dogs that start working fast and remain effective all month long. Starts killing fleas within 3 hours and ticks within 8 hours, and it keeps going strong for 35 days without losing effectiveness at the end of the month.

Rx Simparica 10mg for Dogs 5.6-11 lbs, 6 Chewable Tablets

SKU: 012ZOE06-12458