Simparica Chewable Tablet For Extra Large Dogs (40.1-60kg) is a chewable tick and flea treatment for Dogs. 3 Tablets per pack
– Starts killing fleas within 3 hours.
– Simparica’s immediate and persistent flea killing efficacy is reached in 8 hours for 35 days.
– Effective in preventing home environment flea egg contamination.
The flea killing activity of Simparica is rapid and lasts from 1 to 35 days.