KoiLens

Find the koi
worth a closer look.

KoiLens helps you compare listings collected from selected Benelux and German dealers. KoiLens is not the seller; purchase or enquiry continues on the independent dealer’s site.

Read the buying guide
How Scout scoring works

Why KoiLens

Independent research

Our assessments are based on clear evaluation criteria, separate from dealer facts.

Compare with confidence

Side-by-side comparisons make it easy to find the koi that stands out.

Track changes over time

See price history and availability changes to make better decisions.

New to koi? Start here.

Helpful guides to give you confidence at every step.

View all guides

The koi buying guide

Everything you need to know before buying your next koi.

Read guide

Understanding Scout scores

Learn how we evaluate koi so you can compare with confidence.

Read guide

Tosai vs Nisai

Which age is right for you? A quick guide to help decide.

Read guide

Explore the latest available koi.

Independent comparison research across selected Benelux and German dealers; purchase and enquiry continue on the dealer’s site.

Browse all koi

KoiLens

Independent comparison research across selected Benelux and German dealers; purchase and enquiry continue on the dealer’s site.
Scout

Independent koi research

Find the koi worth a closer look.

Compare available koi through Scout assessments alongside clearly separated dealer facts.

New to koi? Read the buying guide

Available koi

How Scout scoring works