Simparica effectively, easily and quickly eliminates ticks and fleas from your dog and lasts up to 35 days. It is effective against 5 different tick genera, 2 different flea species and 2 different mite species from living it up in your home.

Key Features:
Well tolerated by even the smallest dogs and can be used on dogs from 8 weeks of age
Kills adult fleas before they can lay eggs, to help prevent flea infestations from taking over your home
Starts killing ticks within 8 hours and fleas within 3 hours