AdrianichthyidaeFreshwater Fishbeginner

Oryzias latipes Medaka White

Oryzias latipes

Origin: Japan, Korea, China

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Water Parameters

Temperature1028 °C
15 °C35 °C
pH6.58
49
GH (Hardness)418 °dGH
0 °dGH30 °dGH
KH (Alkalinity)210 °dKH
0 °dKH20 °dKH

Quick Stats

Max Size
3.5 cm
Min Tank
10 L
Lifespan
2–4
Swimming Level
top
Schooling
Yes (6–20+)
Diet
omnivore
Temperament
Very peaceful; ideal community fish

About

Oryzias latipes 'White' is the iconic Japanese medaka, a hardy surface-dwelling species bred for centuries in Japan. The bright white form is easy to spot and breed, making it a favourite for cold-water ponds and nano tanks.

Care Guide

pH 6.5–8.0, temp 10–28°C. Extremely cold-tolerant. Will breed readily in outdoor tubs in summer. Feed surface flakes and micro-pellets.

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