It's very convenient to make payments at PetSmart, because PetSmart doesn't want its customers to have trouble paying for their orders. Generally speaking, you can use credit card, debit card or PayPal to place an order on petsmart.com. If you want to use other payment methods, just go to petsmart.com, then you can choose one you like to pay for your order. Don't forget to use PetSmart Printable Coupons.