Koi. What are they and where have they come from? Koi is an abbreviation of nishikigoi, a general term given [...]

Koi Lingo Understanding the Language of Koi One of the many challenges of keeping koi — aside from maintaining their [...]

The Big Three Koi Varieties – Go Sanke Go Sanke is the collective name given to describe the 3 most [...]

Ghost Koi A new variety of koi appeared in the trade in the early 1980’s under the intriguing name of [...]

Koi Keeping A-Z: W-Z Water Quality A short entry in an encyclopaedia cannot do the topic of water quality justice. [...]

Koi Keeping A-Z: U-V Undergravel Filtration A method of filtration that is perhaps best-suited to aquaria where maintenance is quite [...]