GC Koi Farm

09/21/2025

📸✨ We’re excited to share that we received a total of 35 entries for our annual Sakai Grow-Out Contest! 🎉🐟

View all entries here: https://gckoi.com/pages/gallery

If you don’t see your entry listed, please let us know right away. All submissions will be sent to Kotaro-san for judging. As you know, he is a very busy man, so please allow him some time to carefully review and select the winners. 🏆

We’ll announce the results as soon as we receive them. Thank you again to everyone who participated and shared your koi journey with us. 💙

09/15/2025

A big thank you to everyone who has already submitted their koi photos! 💙

📅 Reminder: Tomorrow, September 16th, is the final day to send in your entries.

📸 Pro tip: If possible, take your photo with a blue background and under an umbrella to reduce glare.

Let’s see those amazing koi growth journeys! 🏆🎉

09/11/2025

📸 Time to Submit Your Sakai Grow-Out Contest Photos!

✨Thank you all for participating in our annual Sakai Grow-Out Contest! Please send 1–3 clear photos of your Sakai Grow-Out koi along with their current size for judging. 🐟✨

📩 Submit your entries by September 16th to [email protected]
⚠️ Submissions received after the deadline will be disqualified.

Let’s see how your koi have grown! 🏆🎉 Good luck to all!

08/10/2025

Our Isa Showa Female Jumbo Tosai are now live on the website! 🎉
Each koi comes with an Isa breeder certificate 🏆

Japanese imported koi for sale. We offer the very best selection of koi fish from reputable breeders in Japan. We ship anywhere within the 48 contiguous states with LIVE ARRIVAl GUARANTEE. Our koi are quarantine, free of diseases and tested for KHV before shipping.

07/12/2025

🔥 Sakai FF & Momotaro are in!
Highest quality. Limited stock.
Shop Jumbo Tosai ➡️ https://gckoi.com/

07/11/2025

Last Benigoi and Ginrin Platinum of the season. Shop now ➡️ https://gckoi.com/search?q=sakazume

06/08/2025

🔥 Just Added: More Momotaro “New Type”! 🔥 These Tosai are all offspring of the legendary “Kamuy” - known for their incredible growth potential. Some are already pushing 26”–30” at two year old.

Don’t miss out - select yours now ⬇️
👉 https://gckoi.com/collections/momotaro-new-type

05/22/2025

🐟✨ Hi Utsuri Sale – From the Legendary Shinoda Koi Farm! ✨🐟

Looking for bold beauty in your pond? Our stunning Hi Utsuri are here – jet black bodies with vibrant red patterns, bred by none other than Shinoda, Japan’s top Hi Utsuri breeder. 🏆🇯🇵

🔥 Limited stock only 20pcs – these beauties don’t stay long!

➡️ Shop https://gckoi.com/collections/shinoda

05/21/2025

🚨 30% OFF + FREE SHIPPING! 🚨
Our Portable Holding Tank is now 30% OFF for a limited time – and yes, we’re throwing in FREE SHIPPING too!

We have three sizes: 450 gallons, 800 gallons and 1300 gallons. Perfect for koi shows, quarantine, or winter grow-outs – folds up easily and built to last. 🐟💪

Don’t miss out – stock is limited!
➡️

Portable Holding Tank – Durable, Fish-Friendly & Easy to Use This portable holding tank is designed for convenience, durability, and long-term use. It features quick and easy assembly and disassembly, making it perfect for koi shows, winter grow-outs, quarantine, or temporary housing. Crafted ...

05/12/2025

🔥Looking for owner to compete in the 3rd Danichi Cup for a chance to win 1 million yen. Contact us if interested.

05/11/2025

The 88th Auction Danichi Cup with many jumbo female Tosai. Contact us if you want to bid.
View koi here ➡️ https://showcase.koiwork.com/1/? #/auctions/11

05/04/2025

🔥The 4th Sakai Cup Auction with more than $200k in prizes. Let us know if you want to bid. All koi including azukari with full guarantee for color loss or death.
➡️ https://list.sff-koi.com/en/auctions