Credelio Quattro Dog Flea & Tick Treatment + Heartworm & Parasite Protection, 12.1-25 lbs (1 Chewable Tablet)

Credelio Quattro Dog Flea & Tick Treatment + Heartworm & Parasite Protection, 50.1-100 lbs (6 Chewable Tablets)

Credelio Quattro Chewable Tablets for Dogs 25.1-50 lbs, 6-in-1 Parasite Protection (6 Month Supply)