Health Chart and Ailments
Why Koi Die
Koi fish today are not the same tough fish as their
ancestor, the magoi carp. The magoi carp are extremely resilient fish.
They can survive in very poor water conditions and host a serious parasite
population without getting sick. Because our modern day koi have been selectively
inbreed, so much, to produce the beautiful colors and shape that we all
love, they have lost much of their ability to endure such harsh treatment.
Still, today's koi seldom get sick and or die without a reason. Click Health
Chart