Nexgard spectra  
 
Beef-flavored oral/chewable medicine right now for your beloved dog with 4 functions: -Exterminates Thoroughly fleas and ticks all the way to their eggs within less than 24 hours after use.
-Protects your dog from flea attack for 1 month full.
-Exterminates All types of worms along with their eggs on dogs.
-Exterminates Heart worms (heart worm) on dogs.