Petco is a health and wellness company focused on pets. The Algonquin store offers brand-name nutrition, supplies, and services like grooming, veterinary care, adoption, and training. Customers can shop online for pickup or delivery. Reviews note a mix of customer service experiences. Many employees are described as extremely nice, kind, friendly, helpful, understanding, and the absolute best. One older male employee receives particular praise for being helpful and friendly. These positive interactions, including staff giving treats to an anxious dog, are greatly appreciated. However, other experiences are less favorable, with some staff perceived as unhelpful and front register service noted as slow. The store's condition receives mixed feedback; while generally okay, the aquatics department has been noted as not well kept, with algae and dead fish observed. The store's refund policy is reported as accommodating.