PetSmart is the world's largest pet supply and services retailer, offering over 10,000 products for various pets including dogs, cats, birds, fish, and small animals. Many customers appreciate the friendly and helpful employees, who are often available to answer questions. The store is well-stocked and clean, providing a great selection of pet food and supplies. Some shoppers enjoy the convenience of shopping online and picking up items in-store. However, there are occasional concerns about the health of fish and tanks, and checkout lines can be long due to staffing issues. While some find prices to be high, the rewards program and mobile app for sales are popular among regular customers. Overall, PetSmart is a favored destination for pet owners looking for quality products and services.