PetSmart is the world's largest pet supply and services retailer, offering over 10,000 products in stores and online to meet all of your pet's needs. The company provides a varied selection to cover the needs of dogs, cats, birds, fish, amphibians, reptiles, and several breeds of small animals like guinea pigs, gerbils, hamsters, and mice. PetSmart offers convenient online ordering with two-hour in-store pickup, as well as services such as dog training, pet grooming, pet boarding, and pet adoption. Customers praise the knowledgeable and caring staff, particularly the skilled groomers who work well with even the most challenging pets. The dog training classes are also highly recommended, with the trainers praised for their ability to work with both pets and their owners. Overall, PetSmart is a reliable and customer-focused retailer that provides a wide range of products and services to meet the needs of pet owners.