Petco in Harrisburg offers a wide variety of pet products, including brand-name nutrition and supplies for dogs, cats, birds, small pets, fish, and reptiles. Customers appreciate the competitive prices, often finding better deals than other stores, although some mention occasional shortages of specific canned foods that require visiting different branches. The store provides a range of services such as grooming, veterinarian care, vaccination clinics, pet adoption, and dog training classes, all aimed at promoting the health and happiness of pets. Many reviews highlight the friendly and helpful staff, with employees going above and beyond to assist customers. For example, staff members have been praised for their kindness and patience, especially when helping children and customers on the autism spectrum, making the shopping experience welcoming and positive. Customers also note knowledgeable staff who are willing to explain pet care details, particularly for aquariums, whether saltwater or freshwater. However, some concerns include overpriced fish, occasional unhelpfulness at checkout, and waiting times for assistance that can be frustrating. Despite these issues, overall, Petco is viewed as a store that offers good service, a clean environment, and a caring approach to pet care needs.