Do Koi Self-regulate According to Pond Size?

If you have a small Koi pond with say 3000 liters with ten small koi, the koi will be fine for a couple of months or maybe years while they are reasonably small. As they grow however, the ammonia content will increase and the koi will get sick and die off and although...

About Koi Fish

Koi (or nishikigoi) are decorative varieties of the common carp, bred in Japan and are also sometimes called Japanese carp. They were originally found in Asia and Central Europe, and were then domesticated in China and South East Asia. They were able to spread to many...

Types of Koi Fish

The following list is an overview of a couple of different types of Koi. Not all types are listed here and many belong to a certain category. Asagi Asagi are light blue koi, with red bellies. It’s Japanese name translates to “light blue” but is...