Koi require a large pond of at least 1000 gallons. Koi keeping is a hobby with enthusiasts worldwide.
Koi cost $25 to $50. They are one of the more expensive type of fish to add to a pond. Koi breeding is an art, and some special varieties can be much more expensive.
Costs vary greatly by region (and even by zip code). To get free estimates from local contractors, please indicate yours.