PetSmart online offers coupons through the company's PetPerks membership program. Go to the PetSmart website and register for PetPerks by clicking on the PetPerk link. Choose the option to become a member and create an online account. PetSmart sends coupons by standard mail and through email.
Additional savings are often available at the PetSmart homepage. The company regularly offers a variety of sales, discounts and monthly featured savings options that do not require printed coupons. Savings are available for both online and in-store purchases. The PetSmart website also offers educational information on pet-related subjects including health care, nutrition, grooming, training and boarding.