PetSmart is the world's largest pet supply and services retailer, offering over 10,000 products online and in stores for a wide range of pets including dogs, cats, birds, fish, amphibians, reptiles, and small animals like guinea pigs and hamsters. Customers appreciate the convenient shopping options, such as online orders with in-store pickup within two hours. Many locations feature additional services like dog training, pet grooming, pet boarding, PetSmart Doggie Day Camp, and adoption. The grooming centers are highly praised for their friendly and skilled staff, with groomers like Rochelle, Marisa, and Alexis receiving special mention for doing an outstanding job. The stores are described as well-organized, with plenty of parking and customer-friendly amenities like restrooms. Customers also value the presence of co-located services such as Banfield pet hospitals, making PetSmart a one-stop-shop for pet needs. Overall, PetSmart is known for its helpful staff, quality grooming, and comprehensive pet care options.