All about Butterfly koi. Often referred to as Longfin koi or Hirenaga, these fish have stunning, long, graceful fins and tail.

All about Platinum Ogon koi, the beautiful snowy-white, single-coloured koi with a lovely, eye-catching metallic sheen.

Spring has sprung here at Keruto Koi, meaning a lot of maintenance is required to get our ponds as best as possible ready for summer.

The Ultimate Guide to Koi Varieties - information on all the most popular koi varieties, and some more unusual varieties as well!

In this 'Koi Varieties' blog, we are looking at the Kigoi variety which is the yellow-coloured, non-metallic, single-coloured koi variety.

In our newest ‘Koi Varieties’ blog, we are continuing with the single-coloured koi varieties by looking at the red version, the Benigoi.

In today’s blog, we are looking at the Soragoi koi, one of the single-coloured koi most well-known for its friendliness and size.

Today we are looking at the Goromo koi and the three types of Goromo koi, Ai Goromo, Budo Goromo and Sumi Goromo.

A bit different to other flashier varieties, the Ochiba has a subtle beauty that really has to be seen to be truly appreciated.

In today's blog, we are looking at the Kikusui koi, a variation on the Kohaku koi, one of the oldest, most classic koi varieties.

The final blog post in our Matsuba trio. Today we are looking at the Ki Matsuba koi, the non-metallic, yellow version of the subvariety.

Today’s ‘Koi Varieties’ blog post is the next in our Matsuba trio, now looking at the white, metallic version, the Gin Matsuba koi.

Our newest blog post is the first in a trio of posts all about Matsuba koi, which are all single-coloured, reticulated koi.

Next in our 'Koi Varieties' series, we look at the Lemon Hariwake koi, a beautiful metallic koi with a lovely lemon-yellow pattern.

For the final blog post in the Utsuri trio, we are looking at the Shiro Utsuri, the incredibly popular black and white koi.

The next instalment in the Utsuri trio, this time looking at the red-accented version.

The first in a trio of blog posts about the Utsuri varieties, starting with the yellow version, the Ki Utsuri.

In the newest of our 'Koi Varieties' blogs, we are looking at the Goshiki koi which is one of the most colourful varieties of koi.

The latest instalment of our 'Koi Varieties' series looks at the Chagoi koi - one of the oldest varieties of koi carp.

A look at the first Doitsu variety of koi - the Shusui koi.