Why is every Koi pond that you see a different depth?  Becuase they should be different!  See anaylsis after the break...

In order to reduce winter stress and keep Koi healthy, Koi ponds should be 2 feet deeper than the extreme frost penetration level for your area.  Is YOUR pond deep enough?

If you want to learn more, take K.O.I. Pond Construction #202 - CLICK HERE for more information about the course.