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AMAAMERICAN MEDAKAASSOCIATIONAmerican MedakaAssociation

A nonprofit community dedicated to ethical breeding, education, and the preservation of true medaka lineage.

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© 2026 American Medaka Association. All rights reserved.

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A volunteer-led medaka community

Integrity, traceability, and the preservation of true medaka lineage

The American Medaka Association (AMA) is a nonprofit community dedicated to ethical breeding, education, and the preservation of true medaka lineage.

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Proudly representing 99+ approved members in the U.S.*

*Includes every approved member, even those who chose not to appear in the public directory. Only the total count is shown — never their details.

Our Mission

To build a trustworthy and ethical medaka community in the United States — grounded in education, traceable lineage, and respect for the original creators of each strain.

Learn more about AMA →

Education

Practical, science-grounded guidance on medaka care, lineage, and fixation.

Ethical Standards

No egg sales — live fish for better traceability and quality control.

Traceability & Lineage

Verified sources and clear lineage that honor original creators (作出者).

Community

A trustworthy network of medaka keepers in the U.S.

This issue's newsletter topic

Medaka Breeding Tips and Setup

We're looking for breeding tips, tank setups, photos, videos, and personal experiences that could help other medaka keepers. Share what has worked for you.

Submit by Aug 31, 2026

Members: share a photo, video, article, or breeding experience — approved submissions are featured in the newsletter.

Contribute nowJoin AMA to participate

Latest News

All announcements →

Jun 27, 2026

Save the Date: First Annual Medaka Exhibition & Show (2026)

Planning is underway for AMA's first Annual Medaka Exhibition & Show in 2026. More details to come — stay tuned and subscribe to our newsletter for updates.

Jun 27, 2026

First Certified Breeder List Published

Our first list of members is now live in the public directory. Reviewed for their commitment to traceability, strain integrity, and responsible practices — connect with keepers and breeders across the country.

Jun 27, 2026

AMA Launches: The Clean Medaka Movement Begins

We're proud to launch the American Medaka Association — a volunteer-led, non-commercial community founded on no egg sales, verified sources, and a community-first philosophy. The Clean Medaka Movement starts now. Membership is free and applications are open!

From the Education Library

Browse all →

Why AMA Doesn't Allow Egg Sales

Selling live fish — not eggs — supports traceability, quality control, and the legacy of each strain.

Understanding Lineage and Fixation

Why AMA talks about “lineage” and “fixation” so often — and what they mean for a strain.

Getting Started with Medaka: A Beginner's Guide

Everything a new keeper needs to know about water, tanks, and daily care for healthy medaka.

Welcome our newest members 🎉

A warm welcome to the keepers who recently joined AMA.

Member directory →
MK

Mike Keene

Alabama · joined Jun 29, 2026

LL

Lee Lo

California · joined Jun 29, 2026

CS

Che Serna

California · joined Jun 29, 2026

TK

Tyler Kaplan

California · joined Jun 29, 2026

VH

Victor Hu

California · joined Jun 29, 2026

NA

Nate Alcorn

Alabama · joined Jun 29, 2026

LW

Lillian Weisman

New Jersey · joined Jun 29, 2026

JN

Jan Nolta

California · joined Jun 29, 2026

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