A peaceful and beautiful pond stocked with colorful koi is a stellar way to bring elegance to a backyard or a place of business. When it comes to keeping koi, there is a need for ample space per fish, adequate filtration, frequent cleaning, and more. If you want your koi to grow up to 3 feet in length and live for over 30 years, you will have to give them the care they need. At Everything Koi, we carry a comprehensive range of fish care products.