PetSmart in Santee stocks over 10,000 pet-care products across its Mission Gorge Road retail floor, covering dog, cat, bird, fish, reptile, and small-animal categories in a single facility. The in-store Banfield veterinary hospital anchors a preventive-care hub alongside grooming and training departments, expanding the Mission Gorge Road pet-health corridor that includes Cuyamaca Animal Hospital on Cuyamaca Street. Academy-trained pet stylists in the grooming salon log over 800 hours of hands-on breed-specific instruction before performing full-coat cuts, de-shedding treatments, and nail trims in a safety-certified environment. PetsHotel boarding suites and Doggie Day Camp sessions run under climate-controlled protocols with separate play zones for small and large breeds. The accredited dog-training program covers beginner puppy socialization through advanced obedience using positive-reinforcement methods, a structured curriculum that complements the behavioral and wellness services at Essential Grooming & Wellness on Carlton Hills Boulevard. The freshwater and saltwater aquatics department maintains species-specific tank ecosystems with individual water-chemistry monitoring for tropical fish, cichlids, and invertebrates across temperature-regulated display systems.