KoiQuestion - Beating heart of the Nishikigoi community

Koi Show News

Major Awards Italian Koi Show 2026 Cremona

Tiebo Jacobs3 May 2026

Koi Show News

Major Awards Belgian Koi Show 2026 Waregem

Tiebo Jacobs29 April 2026

Koi Show News

Jumbo Champion A + Best Italian entry for Andrea Zanchin

Tiebo Jacobs26 April 2026

Nishikigoi News

Geert Schrijvers wins Grand Champion A Italian Koi Show 2026

25 April 2026

Filip Poppe succeeds Patrick Makkes’ late Yamabuki with 102cm Chagoi; Grand Champion B

21 April 2026

Defending champion Grand Champion Belgian Koi Show 2026 by Wim de Witte

18 April 2026

Koi Appreciation

20 Mins Read

APKI has landed in Europe! How two Dutchmen turned the jury world upside down

By Tiebo Jacobs3 May 20250

4 Mins Read

Azukari; bargain or bargain in hindsight turns out to be

By Marco Zegers11 May 20200

5 Mins Read

The 10 most popular Koi varieties (non-gosanke)

By Tiebo Jacobs18 March 20150

Specialist news

Autumn tip: planting topiary trees in autumn is ideal

Golden formula for crystal-clear and safe water: AquaForte Microbe-Lift + Water Cleanser

Koi and cocaine?!

Medical and welfare

News

Koen Gevers new instructor at Koi Academy: Biology, bacteria and inspiration

By Tiebo Jacobs5 October 2025

Carp louse; itching of the Argulus and what you can do about it

5 June 2019

Holiday Perks

14 March 2019

Gillworm: the vicious sister

28 February 2019

Watermanagement

Denitrification under control; SANDER BV on filter innovation

28 June 2025

Free bacteria pressure measurements at the Koishow in Oudenbosch

29 April 2023

All the Koi back home

16 February 2020

The 2nd Testament to prevent Koi misery and high bills

1 October 2019

Koi Show News

Double slam for Filip Poppe Grand Champion All European Online Koi Show 2026

By Tiebo Jacobs28 December 20250

News

Japan calls again: KoiQuestion travels to Niigata, on mission

By Tiebo Jacobs2 November 20250

Koi Show News

Major Awards All England Koi Show 2025

By Tiebo Jacobs12 October 20250

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