COTSKoi 2025-2026

Growout Competition

Please see Entry Koi and Other Information below.

The Benefits…

The COTSKoi Growout competition is a high level event. The entry Koi are top-tier and display the best quality.

  • The contest consists of a 6-month Azukari period where the Koi receive professional care in our facility.

  • The event is also sponsored by JPD (Japan Pet Design) and the Koi will be grown using exclusively JPD Koi Food.

  • There will be a multitude of cash prizes amounting to a $10000 prize pool for the winning Koi/customers.

  • Other special prizes like trophies and prize Koi are included in this event as well. Good luck!

  • Guaranteed Mortality and Color Loss.

  • All Koi are Female as of now 11.7.25.

  • Each Koi comes with breeder certificate.

  • 13 possible prizes for 36 Koi entries, with a $10000 prize pool.

  • The COTSKoi Club Membership Giveaway will be selected randomly from the 36 Koi entries. This will be determined at the end of the growout competition.

  • Peoples Choice Award ($500) will be chosen based on a Social Media Poll.

  • The judging will consist of three judges, Ryuichi Yoshida of JPD Koi Food, Mitsuhiro Tanaka of Marushin Koi Farm and Wes Parker of COTSKoi.

  • Koi Will be grown for a 6-month period from 12.1.25 - 6.6.25. ($600 value). The Koi entered are 30cm-45cm at the start of the growout and aim for 15cm-20cm growth in this 6-month growing period.

  • 12 possible Trophies for Major Awards.

  • 24/7 Live video of the growout pond is available via WYZE Camera. (app download required)

  • All Koi qualify for entry at the All American Koi Show 2026.

Isa Koi Farm