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17" "Denali" Shusui Koi #J197(S2)
This stunning 17-inch Shusui Koi showcases everything enthusiasts love about this iconic Doitsu variety. A crisp row of deep navy "zipper" scales runs flawlessly along its back, contrasting beautifully against an icy blue-white body. Brilliant orange-red...
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16.5" "Dahlia" Kikusui Koi #J11417(S2)
This stunning 16.5-inch Kikusui Koi showcases the refined beauty that has made this metallic Doitsu variety a longtime favorite among collectors. Brilliant orange-red (beni) flows across a luminous platinum-white body, creating a striking contrast that...
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18" "Sterling" Gin Matsuba Koi #J11419(S2)
This exceptional 18-inch Gin Matsuba Koi showcases timeless elegance with its luminous metallic silver body and beautifully defined Matsuba reticulation. Each scale is outlined with delicate dark centers, creating the signature "pinecone" pattern that...
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15" "Blaze" Gin Rin Orenji Ogon Butterfly Koi #J1622(S2)
This breathtaking 15-inch Gin Rin Orenji Ogon Butterfly Koi is a true showpiece, combining brilliant metallic orange coloration with dazzling Gin Rin scales and long, flowing butterfly fins. Every movement creates a spectacular display as the reflective...
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15" "Midas" Heisei Nishiki Koi #J2119(S2)
This impressive 15-inch Heisei Nishiki Koi displays the bold metallic beauty and refined elegance that make this variety so desirable. A luminous platinum-white base is accented by warm golden-orange markings and soft charcoal patches, creating a...
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18" Doitsu Orenji Ogon Butterfly Koi #K614613(P3)
Kloubec Koi Farm is your trusted source for the best koi online. All Kloubec Koi have gone through an extensive health procedure to ensure that each one arrives at its new home in tip-top shape. Koi health and vigor is one of our main goals. We have the...
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17.5" Doitsu Yamato Nishiki Koi #K614612(P3)
Kloubec Koi Farm is your trusted source for the best koi online. All Kloubec Koi have gone through an extensive health procedure to ensure that each one arrives at its new home in tip-top shape. Koi health and vigor is one of our main goals. We have the...
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15" "Sterling" Metallic Matsuba Koi #J6528(Q10)
Sterling is an impressive 15-inch Metallic Matsuba Koi that commands attention with its bold coloration and striking scale pattern. Rich bronze-gold metallic tones shimmer across the body, while the classic Matsuba reticulation creates a dramatic...
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15" "Sun King" Kin Matsuba Koi #K53014(P3)
Kloubec Koi Farm is your trusted source for the best koi online. All Kloubec Koi have gone through an extensive health procedure to ensure that each one arrives at its new home in tip-top shape. Koi health and vigor is one of our main goals. We have the...
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15" "Titan" Metallic Matsuba Koi #J5717(Q3)
This impressive 15" Metallic Matsuba koi features bold pinecone-style reticulation layered over a deep bronze-gold metallic body, creating a powerful armored appearance with exceptional pond presence. The strong dark edging within each scale gives the...
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16" Albino Shusui Koi #J573(Q3)
This rare 16" Albino Shusui koi displays an ethereal appearance with soft ivory-white coloration, subtle blue-gray dorsal scaling, and the iconic zipper pattern that defines classic Shusui koi. Its unusually pale body and reduced pigmentation create a...
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16" "Lily" Doitsu Lemon Hariwake Koi #J4926(S6)
This 16" Doitsu Lemon Hariwake Koi showcases a clean and refined look with a bright metallic platinum body and soft, subtle yellow accents. The smooth Doitsu scaling highlights a defined dorsal line, giving the fish a sleek and modern appearance. Rather...
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Jumbo Koi for Sale over 15”
Shop jumbo koi and Butterfly koi 15”+ from proven Japanese bloodlines. Available in many varieties and colors, including yellow, red, and blue.
Premium Jumbo Koi Raised from Japanese Bloodlines
Our Jumbo Koi for Sale category features koi measuring 15 inches and larger, offering the size, maturity, and presence that make an immediate impact in the pond. These koi are produced using proven Japanese bloodlines, selected for strong body conformation, vibrant color, and long-term health, then raised at Kloubec Koi Farm under carefully managed growing conditions.
Jumbo Butterfly Koi with Full Finnage
We proudly also offer Jumbo Butterfly Koi, allowing pond owners to enjoy the dramatic flowing fins and graceful movement of butterfly koi at a truly impressive size. Grown for both body and finnage, these koi add motion, elegance, and visual depth to larger ponds.
Popular Jumbo Koi Colors
• Red Koi
• Yellow Koi
• Blue Koi
Why Choose Jumbo Koi from Kloubec Koi Farm
Each jumbo koi is individually photographed and measured, so you know exactly which fish you’re purchasing. All koi are USDA APHIS inspected and certified KHV-free, and shipped directly from our farm using professional live-fish shipping methods designed for large koi.
Jumbo Koi FAQs
What size is considered a jumbo koi?
A jumbo koi is defined as a koi measuring 15 inches or larger.
Are jumbo koi from Japanese bloodlines?
Yes. Our jumbo koi are produced using carefully selected Japanese bloodlines.
Do you offer jumbo butterfly koi?
Yes. We grow select Butterfly Koi to jumbo size.
What colors of jumbo koi are available?
Our jumbo koi selection commonly includes red, yellow, and blue koi.
Will jumbo koi continue to grow?
With proper pond conditions, jumbo koi can continue to grow and develop.
Are jumbo koi safe to ship?
Yes. Jumbo koi are packed with extra care using professional live-fish shipping methods.
Are jumbo koi KHV-free?
All koi from Kloubec Koi Farm are USDA APHIS inspected and certified KHV-free.