Nexgard special price! posted: Sun May 22 09:08:58 EDT 2016 by: Dr. Schoenfeld Tags: "Clinic Specials" "News" Buy 5 get 1 free! Nexgard is the new once a month tablet for fleas and ticks. It tastes good (according to our puppies and adult dogs) and works fast. Hurry in and make your canine companion happy!