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8.5" "Alloy" Matsuba Butterfly Koi #J42330(X50)
This 8.5" Matsuba Butterfly Koi features a deep, dramatic blend of dark black tones layered with metallic gold highlights, creating a bold and eye-catching presence in the pond. Matsuba koi are known for their distinctive pinecone-style reticulation,...
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(3) 6-8" Butterfly Koi "Curated Trio" Pond Pack #J4235(F5)
This (3) 6–8" Butterfly Koi Pond Pack features a carefully selected trio of longfin koi chosen for balance, contrast, and graceful movement. Each fish showcases the flowing fins that define butterfly koi, creating a smooth, elegant presence in the...
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5.5" "Celine" Doitsu Hariwake Butterfly Koi #J4174(H1)
This 5.5" Doitsu Hariwake Butterfly Koi features a bright metallic white (hikari) base accented by warm orange (hi) patterning that creates a clean and luminous contrast. The coloration is vibrant and well-defined, giving the koi strong visibility even...
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11" "Scarlet" Sanke Butterfly Koi #J41668(S5)
This 11" Sanke Butterfly Koi features a bold red (hi) pattern layered over a clean white (shiroji) base, accented by defined black (sumi) markings that create strong contrast and visual movement across the body. The pattern flows naturally from head to...
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10" "Silas" Gin Matsuba Butterfly Koi #J41664(S5)
This 10" Gin Matsuba Butterfly Koi features a bright metallic silver (gin) body highlighted by the signature pinecone-style reticulation that defines the Matsuba variety. Each scale shows darker edging, creating a clean, net-like pattern that adds depth...
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11" "Tuxedo" Doitsu Shiro Bekko Butterfly Koi #J41661(S6)
This 11" Doitsu Shiro Bekko Butterfly Koi features a clean white (shiroji) base accented by well-placed black (sumi) markings that create a refined and balanced appearance. The sumi sits lightly across the body in classic Bekko style, allowing the bright...
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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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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...
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6.5" "Marble" Kumonryu Butterfly Koi #J41612(K3)
This 6.5" Kumonryu Butterfly Koi features a striking black and white pattern that can shift and evolve over time, making it a dynamic and ever-changing addition to any pond. The contrast between the dark sumi and lighter base creates a bold, eye-catching...
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9" Sanke Butterfly Koi #J4931(S6)
This 9" Sanke Butterfly Koi features a classic and balanced combination of red, white, and black patterning, enhanced by long, flowing butterfly fins. The bright hi creates a strong focal point, while the sumi markings add contrast and depth across the...
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14" Kujaku Butterfly Koi #J4927(S6)
This 14" Kujaku Butterfly Koi features rich orange coloration overlaid with strong, classic reticulation, creating a bold and textured appearance. The dark netting pattern across the metallic body adds depth and contrast, making this koi stand out from...
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.