Buy Heartgard At Petsmart May 2026

: During checkout, enter your veterinarian's contact information. PetSmart will contact your clinic directly to verify the prescription.

: Choose the Heartgard Plus variant that matches your dog's weight: Blue Box : Up to 25 lbs Green Box : 26–50 lbs Brown Box : 51–100 lbs buy heartgard at petsmart

To buy at PetSmart , you must have an active prescription from a licensed veterinarian. You can complete your purchase online through The Pharmacy at PetSmart by providing your vet's information during checkout. Purchasing Steps at PetSmart You can complete your purchase online through The

: Confirm the dosage amount (typically 1, 6, or 12-month packs) and add the item to your online cart. Product Requirements & Benefits Heartgard Plus Chewables For

: Once the prescription is verified, PetSmart will fulfill and ship the order to your home. Product Requirements & Benefits Heartgard Plus Chewables For Dogs 51-100 lbs Brown