Simparica™ (Sarolaner) starts killing fleas within 3 hours and ticks within 8 hours. It keeps going strong for 35 days without
losing effectiveness at the end of the month. Great tasting chewable tablet is given orally once a month. Indicated for flea and
tick prevention for dogs 6 months of age or older and weighing 2.8 pounds or more. Starts working fast and remains effective all
month long. For oral use in dogs only.