![Amazon.com : VECTRA 3D for Dogs Flea, Tick & Mosquito Treatment & Prevention for Extra Small Dogs (5-10 lbs), 6 Month Supply : Pet Supplies Amazon.com : VECTRA 3D for Dogs Flea, Tick & Mosquito Treatment & Prevention for Extra Small Dogs (5-10 lbs), 6 Month Supply : Pet Supplies](https://m.media-amazon.com/images/I/71kP0pK7k+L.jpg)
Amazon.com : VECTRA 3D for Dogs Flea, Tick & Mosquito Treatment & Prevention for Extra Small Dogs (5-10 lbs), 6 Month Supply : Pet Supplies
![Amazon.com : VECTRA 3D for Dogs Flea, Tick & Mosquito Treatment & Prevention for Large Dogs (56 to 95 lbs), 6 Month Supply : Pet Flea Drops : Pet Supplies Amazon.com : VECTRA 3D for Dogs Flea, Tick & Mosquito Treatment & Prevention for Large Dogs (56 to 95 lbs), 6 Month Supply : Pet Flea Drops : Pet Supplies](https://m.media-amazon.com/images/I/71VZTP88w3L.jpg)
Amazon.com : VECTRA 3D for Dogs Flea, Tick & Mosquito Treatment & Prevention for Large Dogs (56 to 95 lbs), 6 Month Supply : Pet Flea Drops : Pet Supplies
![Amazon.com : Vectra 3D for Dogs Flea, Tick & Mosquito Treatment & Prevention for Large Dogs (56 to 95 lbs) , 3 month supply : Pet Supplies Amazon.com : Vectra 3D for Dogs Flea, Tick & Mosquito Treatment & Prevention for Large Dogs (56 to 95 lbs) , 3 month supply : Pet Supplies](https://m.media-amazon.com/images/I/71UrSUF9XiL.jpg)