PetSmart is the world's largest pet supply and services retailer, offering over 10,000 products both in stores and online for a wide range of pets, including dogs, cats, birds, fish, reptiles, amphibians, and small animals like guinea pigs and hamsters. Customers can shop online and pick up items at their local store within two hours, and select locations provide services such as dog training, grooming, pet boarding, Doggie Day Camp, and adoption. Customers appreciate the friendly and helpful staff, with many praising the staff’s support and the store's unique selection of products. The store also offers pet grooming and nail trimming, with reviews highlighting positive experiences, especially with attentive staff. However, some customers have noted occasional rude service at the cash register. Overall, PetSmart is a popular destination for pet owners seeking supplies and services for their pets.