Simparica Trio Sort By Default Title - A to Z Title - Z to A Price - lowest first Price - highest first Time Added - latest first Popularity - most popular first Sales - best selling first View $51.45 $72.95 Simparica Trio for Dogs 11.1-22 lbs (5-10 kg) - 3 Pack View $84.95 $119.95 Simparica Trio for Dogs 11.1-22 lbs (5-10 kg) - 6 Pack View $41.45 $58.95 Simparica Trio for Dogs 2.8-5.5 lbs (1.25-2.5 kg) - 3 Pack View $76.95 $102.95 Simparica Trio for Dogs 2.8-5.5 lbs (1.25-2.5 kg) - 6 Pack View $53.95 $75.95 Simparica Trio for Dogs 22.1-44 lbs (10-20 kg) - 3 Pack View $94.95 $126.95 Simparica Trio for Dogs 22.1-44 lbs (10-20 kg) - 6 Pack View $56.45 $79.95 Simparica Trio for Dogs 44.1-88 lbs (20-40 kg) - 3 Pack View $92.45 $130.95 Simparica Trio for Dogs 44.1-88 lbs (20-40 kg) - 6 Pack View $41.95 $58.95 Simparica Trio for Dogs 5.6-11 lbs (2.5-5 kg) - 3 Pack View $77.95 $103.95 Simparica Trio for Dogs 5.6-11 lbs (2.5-5 kg) - 6 Pack View $57.95 $81.95 Simparica Trio for Dogs 88.1-132 lbs (40-60 kg) - 3 Pack View $97.45 $137.95 Simparica Trio for Dogs 88.1-132 lbs (40-60 kg) - 6 Pack