Kohaku - 41cm REF:29153
Kohaku - 41cm REF:29153 £295.00
DOB: 2024 Sex: Female Bloodline: Sakai   This fish has been spawned from high-quality Japanese parents. Cuttlebrook Koi Farm has been breeding and growing Koi at their farm since it was first built in 1990. Over the years they have developed a reputation for producing the finest quality Nishikigoi.
Kohaku - 42cm REF:29138
Kohaku - 42cm REF:29138 £295.00
DOB: 2024 Sex: Female Bloodline:    This fish has been spawned from high-quality Japanese parents. Cuttlebrook Koi Farm has been breeding and growing Koi at their farm since it was first built in 1990. Over the years they have developed a reputation for producing the finest quality Nishikigoi.
Kohaku - 43cm REF:39052
Kohaku - 43cm REF:39052 £395.00
DOB: 2023 Sex: Male Bloodline: Sakai Certificated: Yes      This fish has been spawned from high-quality Japanese parents. Cuttlebrook Koi Farm has been breeding and growing Koi at their farm since it was first built in 1990. Over the years they have developed a reputation for producing the finest quality Nishikigoi.
Kohaku - 43cm REF:39064
Kohaku - 43cm REF:39064 £395.00
DOB: 2023 Sex: Female Bloodline: Sakai Certificated: Yes      This fish has been spawned from high-quality Japanese parents. Cuttlebrook Koi Farm has been breeding and growing Koi at their farm since it was first built in 1990. Over the years they have developed a reputation for producing the finest quality Nishikigoi.
Kohaku - 43cm REF:39077
Kohaku - 43cm REF:39077 £395.00
DOB: 2024 Sex: Female Bloodline:  Certificated: Yes    This fish has been spawned from high-quality Japanese parents. Cuttlebrook Koi Farm has been breeding and growing Koi at their farm since it was first built in 1990. Over the years they have developed a reputation for producing the finest quality Nishikigoi.
Kohaku - 45cm REF:39066
Kohaku - 45cm REF:39066 £395.00
DOB: 2023 Sex: Female Bloodline: Sakai Certificated: Yes Please note: There is a missing scale on the left side of the Koi. Not visible from above.       This fish has been spawned from high-quality Japanese parents. Cuttlebrook Koi Farm has been breeding and growing Koi at their farm since it was first built in 1990. Over the years they have developed a reputation for producing the finest quality Nishikigoi.
Kohaku - 46cm REF:39073
Kohaku - 46cm REF:39073 £395.00
DOB: 2024 Sex: Male Bloodline: Sakai Certificated: Yes    This fish has been spawned from high-quality Japanese parents. Cuttlebrook Koi Farm has been breeding and growing Koi at their farm since it was first built in 1990. Over the years they have developed a reputation for producing the finest quality Nishikigoi.
Kohaku - 46cm REF:39075
Kohaku - 46cm REF:39075 £395.00
DOB: 2024 Sex: Male Bloodline:  Certificated: Yes    This fish has been spawned from high-quality Japanese parents. Cuttlebrook Koi Farm has been breeding and growing Koi at their farm since it was first built in 1990. Over the years they have developed a reputation for producing the finest quality Nishikigoi.
Kohaku - 52cm REF:425
Kohaku - 52cm REF:425 £495.00
DOB: 2023 Sex: Female Bloodline: Sakai Certificated: Yes     This fish has been spawned from high-quality Japanese parents. Cuttlebrook Koi Farm has been breeding and growing Koi at their farm since it was first built in 1990. Over the years they have developed a reputation for producing the finest quality Nishikigoi.
Koi Fry Mix (1
Koi Fry Mix (1") from £50.00
SOLD OUT FOR 2025. NEW STOCK DUE JULY 2026 This batch of Fry is a random selection from the following varieties:  You will get a random mix from the list above, and there is no guarantee you will get one of everything. If you want to order specific mixes, we recommend you buy our larger Small Koi Mixes, where this option is available.  Please note Fry orders MUST be shipped for arrival on Wednesday or Friday. Fish are scheduled to arrive between 7:00am and 2:00pm, and you MUST be in to sign for the fish (Koi delivery is £29.95). Collection must be made on either Friday or Saturday. Fry have been acclimatised from the mud ponds, however, we advise you salt the tank/pond where you put the fry to 0.75% to help them acclimatise to their new environment. Hold the salt at this level for 1 week, then slowly bring it down with your regular weekly water changes.  They need a suitable tank or pond away from larger fish, good filtration and water quality is essential.  Fry are delicate and will not cope with poor water parameters so please ensure you have adequate filtration systems to cope. Once you have received delivery or collected, it is your responsibility to provide a good quality environment big enough for these to grow on. Koi are measured from the tip of their nose to the end of the tail. Please note sizing of fry is approximate.  The demand for our Koi Fry is sky-high, as a result each batch we release is expected to sell out the same day they go on sale. We experienced record demand in 2024, with one batch selling out in under 30 minutes! Over the course of the summer we tend to release 4 or 5 batches of Fry, so you'll get a few chance at securing some Fry. We always prewarn customers when each batch is due on sale, via social media or our mailing list.   Fry Food: Orders with 'YES' to food will come with 700g of Fry Food, this is the same food they are already eating on the farm. The food size will be appropriate to the Koi Fry you are buying. Are you crushing up your food to feed to your Koi fry? Do you know the impacts this will have? Feeding your fry crushed-up food (even “high protein” diets) can have a detrimental impact on the growth of your Koi fry. Most commonly used feeds on the market contain around 33-40% protein, however, this is inadequate for the needs of developing fry, regularly leading to bent spines, tails, curled out gill covers and incorrectly developed fins. Our fry food, which we use each year to raise around 500,000 fry, contains 56% protein. Not only does this specific fry food have a higher protein content, but it also has higher vitamin and mineral levels to aid the fry in bone development. To avoid any development issues, high-quality fry food is a must! We advise feeding this diet until the fish are at least 2” inches. Even after this stage, a high-quality diet of at least 40% protein is still required to ensure the best growth and development of your fish.  
Koi Medic Salinity Tester
Koi Medic Salinity Tester £94.95
Trans Instruments has specially designed the Koi Medic Salinity Tester to measure the delicate salt concentration in the pond. The Model we list measures in percentage (%) The testers are accurate and easy to use. All you need to do is turn it on and dip into the pond water. The Koi Medic Salinity Tester provides accurate results and is very easy to use, simply turn on and hold in the pond. Within a couple seconds the LCD displays the salt concentration measured in percentage. Measures accurately from 0.01% to 1%.     Specifications   Units of measurement % Range 0.00 - 1.00% Resolution 0.01% Accuracy ±0.03% Battery Type 4 x 1.5V Button Cell (Alkaline A76 or equivalent) Battery Life Approximately 150 hours (Continuous Use) Automatic Shut-off Approximately 15 minutes Temperature Compensation Automatic 0 - 50 degrees Centigrade Operating Temperature 0 - 50 degrees Centigrade Size (L x W x H) 170mm x 32mm x 15mm Weight Approximately 70 g
Kujaku - 18cm REF:70117
Kujaku - 18cm REF:70117 £75.00
DOB: 2024 Sex:  Bloodline:      This fish has been spawned from high-quality Japanese parents. Cuttlebrook Koi Farm has been breeding and growing Koi at their farm since it was first built in 1990. Over the years they have developed a reputation for producing the finest quality Nishikigoi.
Kujaku - 20cm REF:70041
Kujaku - 20cm REF:70041 £75.00
DOB: 2024 Sex: Male Bloodline:      This fish has been spawned from high-quality Japanese parents. Cuttlebrook Koi Farm has been breeding and growing Koi at their farm since it was first built in 1990. Over the years they have developed a reputation for producing the finest quality Nishikigoi.
Kujaku - 20cm REF:70043
Kujaku - 20cm REF:70043 £75.00
DOB: 2024 Sex: Female Bloodline:    This fish has been spawned from high-quality Japanese parents. Cuttlebrook Koi Farm has been breeding and growing Koi at their farm since it was first built in 1990. Over the years they have developed a reputation for producing the finest quality Nishikigoi.
Kujaku - 20cm REF:70061
Kujaku - 20cm REF:70061 £75.00
DOB: 2024 Sex: Male Bloodline:    This fish has been spawned from high-quality Japanese parents. Cuttlebrook Koi Farm has been breeding and growing Koi at their farm since it was first built in 1990. Over the years they have developed a reputation for producing the finest quality Nishikigoi.
Kujaku - 20cm REF:70068
Kujaku - 20cm REF:70068 £75.00
DOB: 2024 Sex: Female Bloodline:    This fish has been spawned from high-quality Japanese parents. Cuttlebrook Koi Farm has been breeding and growing Koi at their farm since it was first built in 1990. Over the years they have developed a reputation for producing the finest quality Nishikigoi.
Kujaku - 20cm REF:70089
Kujaku - 20cm REF:70089 £75.00
DOB: 2024 Sex: Female Bloodline:    This fish has been spawned from high-quality Japanese parents. Cuttlebrook Koi Farm has been breeding and growing Koi at their farm since it was first built in 1990. Over the years they have developed a reputation for producing the finest quality Nishikigoi.
Kujaku - 20cm REF:70106
Kujaku - 20cm REF:70106 £75.00
DOB: 2024 Sex: Male Bloodline:     This fish has been spawned from high-quality Japanese parents. Cuttlebrook Koi Farm has been breeding and growing Koi at their farm since it was first built in 1990. Over the years they have developed a reputation for producing the finest quality Nishikigoi.
Kujaku - 20cm REF:70110
Kujaku - 20cm REF:70110 £75.00
DOB: 2024 Sex: Male Bloodline:   This fish has been spawned from high-quality Japanese parents. Cuttlebrook Koi Farm has been breeding and growing Koi at their farm since it was first built in 1990. Over the years they have developed a reputation for producing the finest quality Nishikigoi.
Kujaku - 20cm REF:70112
Kujaku - 20cm REF:70112 £75.00
DOB: 2024 Sex: Male Bloodline:     This fish has been spawned from high-quality Japanese parents. Cuttlebrook Koi Farm has been breeding and growing Koi at their farm since it was first built in 1990. Over the years they have developed a reputation for producing the finest quality Nishikigoi.

A Range Of Varieties

We breed a number of varieties of Koi each year and use our many years of experience to select the very best.

Hundreds Of Awards

We breed the finest Koi (Nishikigoi) in the UK and have won hundreds of awards for their owners over the years.

Online Or In-Person

You can buy the Koi we breed direct from us by visiting our farm in Oxfordshire, or you can order online.
Find Us On
American Express Apple Pay Diners Club Discover Google Pay Maestro Mastercard PayPal Shop Pay Union Pay Visa