Mill Creek Koi & Gardens is a specialty store that sells domestic and Japanese koi ponds, water plants, goldfish and pond supplies. Mill Creek also offers general maintenance and service. Supplies include armor, Aqua MedZyme products, DeChlor, Aqua-Prazi and sludge remover, as well as pond and garden decor, Swarovski bracelets, fertilizer and lighting. Other products include water care, food supplies and Hawaiian bonsai trees.