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7" "Olive" Midorigoi Butterfly Koi #J41642(P14)
This 7" Midorigoi Butterfly Koi features a unique olive-green coloration accented by subtle darker patterning along the body. Midorigoi are known for their rare and earthy tones, making them a standout choice for collectors looking to add something...
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8" "Blaze" Hikari Utsuri Butterfly Koi #J41640(P14)
This 8" Hikari Utsuri Butterfly Koi features a bold combination of metallic red-orange and deep black (sumi), enhanced by a reflective hikari (metallic) sheen. The contrasting pattern creates strong visual impact, with dark markings layered across the...
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8.5" "Luna" Gin Matsuba Butterfly Koi #J41636(P14)
This 8.5" Gin Matsuba Butterfly Koi features a striking metallic silver base highlighted by the classic matsuba (pinecone) reticulation pattern. Each scale shows darker centers, creating depth and contrast across the body while maintaining a clean,...
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8.5" "Phoenix" Kujaku Butterfly Koi #J41631(P14)
“Phoenix” is an 8.5" Kujaku Butterfly Koi featuring a vibrant metallic orange base overlaid with a classic reticulated (net) pattern. The contrast between the bright hi and darkened scale centers gives this koi a striking, textured appearance...
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6.5" Doitsu Lemon Hariwake Butterfly Koi #J416266(K4)
This 6.5" Doitsu Lemon Hariwake Butterfly Koi features a bright lemon-yellow pattern layered over a clean platinum base, creating a fresh and vibrant look. The scaleless (Doitsu) body gives it a smooth, polished appearance that enhances the contrast...
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5.5" "Nova" Kikokuryu Butterfly Koi #J41625(K4)
This 5.5" Kikokuryu Butterfly Koi features a striking contrast of deep black and metallic silver, creating a bold and ever-changing appearance. The reflective sheen gives this koi a dynamic look that can shift with lighting and water conditions. Its...
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6" Gin Shiro Bekko Butterfly Koi #J41623(K4)
This 6" Gin Rin Shiro Bekko Butterfly Koi features a crisp white base accented by bold black markings, enhanced with reflective gin rin scales that create a subtle sparkle in the water. The contrast between the sumi and white gives it a clean, classic...
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5.5" "Ruby" Shusui Butterfly Koi #J41622(K4)
This 5.5" Shusui Butterfly Koi features a soft blue base highlighted by a developing dorsal “zipper” pattern, with warm red accents along the sides adding contrast and depth. The combination of color gives this koi a more dynamic look while...
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6" "Maple" Doitsu Ochiba Butterfly Koi #J41621(K4)
This 6" Doitsu Ochiba Butterfly Koi features a soft gray base accented by warm brown patterning, creating the classic “autumn leaves on water” look. The smooth, scaleless body gives it a clean and refined appearance. Its long, flowing...
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5" Hi Utsuri Butterfly Koi #J41619(K4)
This 5" Hi Utsuri Butterfly Koi features a bold combination of red and black patterning, creating strong contrast and visual interest. The deep sumi markings stand out against the hi, giving the fish a striking and dynamic look. Its long, flowing...
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4.5" Shusui Butterfly Koi #J41617(H3)
This 4.5" Shusui Butterfly Koi features a soft blue body with a developing dorsal “zipper” pattern along the spine. Subtle hints of color along the sides add interest while maintaining a calm and balanced appearance. Its long, flowing...
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6.5" "Pearl" Platinum Ogon Butterfly Koi #J41616(H3)
This 6.5" Platinum Ogon Butterfly Koi features a clean, bright white metallic body that reflects light beautifully in the water. The smooth, uniform coloration gives it a crisp and luminous appearance. Its long, flowing butterfly fins add elegance and...
Kloubec Koi Farm is a breeder of Butterfly koi as well as straight fin koi. All of our Butterfly parent stock are of Japanese lineage obtained from famous Japanese koi breeders Suda, Yamasan, and others. Butterfly koi fish are produced in many varieties including Sanke, Kohaku, Yamabuki Ogon, Showa, Kumonryu, Ochiba Shigure and more. We continuously strive to produce the best butterfly koi for sale with fins that are graceful and that are in accordance with the AKCA judging standards for Longfin koi.
Butterfly Koi are known for their elongated fins. Developed in the mid-21st century as a result of Japanese koi breeders’ efforts to improve the hardiness of traditional koi, they combined wild Indonesian Longfin river carp with their traditional koi. Not only was the outcome a hardier fish, it surprisingly featured longer fins and barbels, as well as exaggerated nostrils. Their decorative pompom nostrils are called narial bouquets.
Koi Fish FAQ
How big of a tank do butterfly koi need?
Butterfly koi are pond fish, and not easily adapted to aquarium habitats. However, if pristine water quality is maintained with filtration, some success may be achieved. When considering buying a butterfly koi for sale, it’s important to know how big of a tank you need. Butterfly Koi can quickly outgrow a small tank due to their rapid growth. A single koi fish could require 50 gallons or more of water. Butterfly Koi, on average, need anywhere between a 50 to 100-gallon tank for a fully grown koi, which is usually 10 inches or more, to live comfortably.
Do butterfly koi get as big as regular koi?
There are quite a few distinctions between butterfly koi and regular koi, but growth rate is not. Butterfly koi can grow as large as regular koi. One of the main differences between a butterfly koi and a regular koi is that the butterfly koi have long flowing fins and tail. The tail and fins continue to get longer as the butterfly koi gets older. With an extended tail length butterfly may appear larger than regular koi. Furthermore, the barbels (whiskers) around the mouths of butterfly koi are also much longer than those of regular koi.
Are butterfly koi even considered koi?
There has been much controversy about whether butterfly koi are even considered koi fish at all. Most of the large koi fish competitions excluded butterfly koi until the rules changed in 2015 and they were allowed to compete in an exclusive butterfly classification. Koi fish are believed to be descendants of the carp and are even considered a subspecies. Due to the lack of factual knowledge surrounding their ancestors, butterfly koi are widely accepted as koi fish.
What is the lifespan of a butterfly koi?
The average lifespan of a butterfly koi fish is anywhere between 25-30 years when cared for in proper conditions. This being, water quality, filtration, dietary requirements, oxygen, ammonia etc. that are directly related to a butterfly koi lifespan.
What fish can live with butterfly koi?
There are a variety of fish that are able to live with butterfly koi. These include koi, pond goldfish, barbels, barbs, catfish, golden orfe, tench, and pleco. These fish get along well together, and can live together in the same environment without issue.