Roy brings 4 MAJORS to Paul de Kort, and then you see these koi

After years of bad luck, Jan tore out his pond: look what he replaced it with!

Twee koivrienden, één missie: deze karashigoi moeten groot worden!

Van betaalbare koi tot absolute toppers: binnenkijken bij Koicare Hoeksche Waard

Guess Where Results

Raden Waar: waar is Koi Wijzer TV op bezoek? Win €100 koitegoed!

From Jumbo Tosai to Jumbo Koi: Arie Eikelenboom explains how

From swimming pools and challengers to two koi ponds: the unique garden of Frank Pennings!

Deze vijver mét Challenge koi van Mike Stessens moet je gezien hebben!

Zijn deze karashigoi kanshebbers voor de Koi Wijzer x Heeschkoi Ogata Cup?

A look inside Koi-Freak! One of Germany's most beautiful koi stores?

This hobbyist surprised everyone! Visiting Daan Siemensma

Two Major Awards! Meet the pond and koi of Raymond Dirksen

Behind the scenes of the first European Junior Koi Show

A close-up look at Raymond Woerts' champion koi and brand-new pond!

Dainichi, Sakai, or Momotaro? Siebe reveals what he really looks for during online auctions!

From filter to champion koi: exclusive tour at Geert Schrijvers!

Dé kern van bacteriële problemen bij koi? Koidokter Rob Heijmans legt alles uit

Raden Waar?? Bij welke nieuwe Koi Wijzer-partner zijn we, win een zak voer!

FOUR Japanese breeders visit Kim's Koi: A spectacular 25th anniversary!

De Koi Wijzer Challenge is begonnen! Wie wint een reis naar Yoshikigoi?

One year later... this is what happened with the new JBL Koi food!

Behind the scenes of the Italian Koi Show with IKA chairman Luca!

Skin flukes, a persistent problem in the pond - Koi Parasites

What’s swimming here?! Siebe from The Koi Page analyzes top-tier koi in Italy

De Koibar gaat helemaal los op 6 en 7 juni!

Is dit het allerbeste systeem om de waterwaardes van jouw koivijver te monitoren?

Alles over de filtratie van Yoshikigoi: Andrew Lintott legt uit (Engels)

Visiting MaiKoi: celebrating a birthday and big plans!

Geert Schrijvers leaves the competition no chance in Italy: Grand Champion A & B!

Visiting Japan Koï: Belgian koikichi are taking the internet!

AEOKS sample at Roel Janssens: are the lengths correct for the online show?

Costia, a very dangerous parasite in the pond - Koi Parasites

Report on Day 2 at Yoshikigoi Farm: great purchases and atmosphere!

Sekiguchi showa voor een schijntje: Koi en Vijverbouw maakt het mogelijk!

Yoshikigoi and Koi Wijzer launch the ultimate Ginrin Challenge!

Enjoy yourself at Yoshikigoi, the largest and best farm in Europe!

Ogata Cup kicks off: 25 participants select their tosai at Heeschkoi!

TIPS and TRICKS: how to take the best photos for the All European Online Koi Show!

Dave Uters' Megaproject Natural Pond: after years of waiting, the FINAL VIDEO!

Back at Unikoi: Young Champion B-award goes to unique fish in Belgium!

Visiting champion Filip Poppe: double Grand Champion A for top player

Visiting Zaisuto Koi: Carlo proud of magnificent goshiki that takes Adult B!

Visiting Paul de Kort: 102cm tall karashigoi takes Breeder Grand Champion B!

Unique Kim's Koi Cup launched: five Japanese breeders to Belgium, top koi for little money!

Marks Koi Taniguchi Cup: The winners talk about their amazing koi!

Visiting De Koibar: a beautiful new shop and Supreme Champion B!

Enjoy England: check out the highlights of The All England Koi Show 2025

Visiting Nico Sellis: top hobbyist takes Breeder Jumbo A!

Visiting Takumi Koi in Belgium: brand-new Koi Wijzer partner making waves!

Unikoi is renovating and expanding: a beautiful business with very special koi

Wie is deze kersverse Koi Wijzer-partner? Raad en win een zak Saki Hikari of BaoBio!

Aquatic Science takes the challenge: the ultimate product test with Koi Wijzer!

Heesch Koi and TKP on unique and successful collaboration

The ultimate explanation of doitsu koi from Kim's Koi!

Visiting Mauro in Italy: this is how ponding works in Italy!

Visiting Van Rooij Koi: perhaps the most beautiful koi shop in Europe?

Groot succes voor Van Rooij Koi op Odakan Event in Japan!

Visiting FrieslandKoi: catching top fish in Friesland, what a shiro!

Zo wordt de 61st ZNA International Koi Show in Japan opgebouwd!