Shop PetSmart online and save time. Learn more about your pet dog, guinea pig, hamster, fish, turtle, snake and hermit crab with PetSmart's online buying guides. Each section is like a magazine just for your pet. Discover the other PetSmart services available for your pets, such as grooming, PetSmart Hotel ®, training for your pets and the Doggie Day Camp. Find out more about in-store pet exams.