Do Koi Carp Need Running Water?

Do koi carp need running water?

All properly designed koi ponds are built with plenty of filtration, pumps and water jets¬†to allow water to circulate freely throughout the entire pond, and avoid any dead spots of still, stagnant water developing. This will often encompass decorative waterfalls or other water features, which serve the dual purpose of both adding to the appearance […]