Neptune’s Tropical Fish of Highlands Ranch, CO is one of the best local fish stores serving the Denver metro area specializing in saltwater fishes, invertebrates, corals, freshwater fishes, and live plants, fish tanks and aquarium supplies. We support the aqua culture industry, providing our customers with captive bred fishes and corals when they are available. Saltwater fishes are quarantined for at least a couple of weeks to ensure quality and optimal health. While some of our prices may be a little more expensive than others, we do not sacrifice our quality standards for price. Our mission at Neptune’s Tropical Fish is for our friendly, experienced staff to supply our customers with healthy livestock displayed in a clean, well maintained environment, helping assure your future success with your aquarium.