Medaka Encyclopedia — 87 Species Directory
Encyclopedia of popular medaka varieties with traits, care guides, and pricing.
Featured Medaka
Showing 3 of 87 species
Ao Hikari Medaka
Oryzias latipes var.
Blue body color combined with hikari body type. Bluish body with silvery-blue external light creates cool and fantastical beauty. Especially beautiful in outdoor sunlight.
Modified medakaHikari bodyBlue
Shiro Hikari Medaka
Oryzias latipes var.
White body color combined with hikari body type. Pure white body glows with silvery external light. Hardy and easy to keep, suitable for beginners.
Modified medakaHikari bodyWhite
Youkihi Hikari Medaka
Oryzias latipes var.
Hikari body type of Youkihi Medaka. Silvery-white glow on the back combined with vivid orange-red coloration. Stunning when viewed from above.
Modified medakaHikari bodyYoukihi lineage
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Medaka FAQ
- How much do medaka cost?
- Common varieties cost 100-500 yen each, popular Youkihi and lame types 500-3,000 yen, and rare new varieties can reach 5,000-30,000+ yen per pair.
- Can beginners keep medaka?
- Medaka are adapted to Japanese climate and can even be kept in outdoor biotopes. They're hardy, tolerant of temperature changes, and one of the easiest ornamental fish for beginners.
- How long do medaka live?
- In the wild they live 1-2 years, but in captivity they can live 2-4 years. Proper water management and feeding help them thrive longer.
- What should I check when buying medaka?
- Check that they're swimming actively, not too thin, and free of injuries or disease signs. Choose specimens that clearly display their variety's characteristics.
- Is medaka breeding easy?
- Medaka breed relatively easily, spawning from spring to autumn when water temperature is above 20°C with 12+ hours of daylight. Moving eggs to a separate container improves hatch rates.