Buy Heartgard - At Petco

: If you don't have a regular vet, you can visit Vetco vaccine clinics at local Petco stores for testing and prescriptions. 2. Select the Correct Product Heartgard Plus is sold in color-coded boxes based on your dog's weight: Blue Box : For small dogs up to 25 lbs. Green Box : For medium dogs between 26 and 50 lbs. Brown Box : For large dogs between 51 and 100 lbs. 3. Purchase Methods at Petco You can buy through several channels at Petco :

: Before a prescription is issued, your dog must have a negative heartworm test on file. Testing is critical because giving preventatives to an already infected dog can cause serious adverse reactions. buy heartgard at petco

Because heartworm preventatives are regulated medications, you cannot buy them over-the-counter. : If you don't have a regular vet,

: Some locations allow you to pick up prescriptions in-person if they have a full-service veterinary hospital on-site. 4. Administration & Benefits Petco Veterinary Services: Quality Care for Your Pet Green Box : For medium dogs between 26 and 50 lbs