PetSmart is the world's largest pet supply and services retailer, offering over 10,000 products for a variety of pets including dogs, cats, birds, fish, amphibians, reptiles, and small animals like guinea pigs, gerbils, hamsters, and mice. Customers can shop online and pick up their orders at local stores within two hours. Many locations provide additional services such as dog training, grooming, pet boarding, PetSmart Doggie Day Camp, and pet adoption. The staff are generally friendly and helpful, with some employees, like Roy and Samantha, receiving praise for their knowledge, professionalism, and excellent customer service. The store is usually clean, well-stocked, and a pleasant place to visit. However, experiences with product quality can vary; for example, some customers have found the fish collection lacking or not in the best condition, and limited options for aquatic plants. Overall, PetSmart offers a wide selection of pet supplies and services, with friendly staff ready to assist customers in caring for their pets.