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Oryzias latipes

Japanese Rice Fish, Medaka
Temperature
16–28°C
pH
8.5–8.5
dGH
5–25 ppm
Size
3.6 cm
Tank
20 L
Oryzias latipes, commonly known as the Japanese Rice Fish or Medaka, is a small freshwater fish celebrated for its peaceful nature and adaptability. Often used in scientific research due to its straightforward breeding habits and visible embryonic development, Medaka have become popular in home aquariums. ### Key Characteristics: - **Behavior:** Easy-going and non-aggressive. They thrive in groups and are best kept in community tanks with small, peaceful species. - **Breeding:** Relatively easy in captivity. They are egg scatterers and will readily breed in well-maintained aquariums. - **Appearance:** Short, slender body with shimmering scales. Wild types are typically pale, but selective breeding has led to several color varieties. ### Care Notes: - **Diet:** Omnivorous, requiring a balanced diet of both plant-based and protein-rich foods. - **Water Quality:** Regular water changes are recommended. Even though they tolerate a range of conditions, consistent water parameters help avert stress and disease. ### Special Considerations: While adaptable, attention should still be given to prevent rapid changes in temperature or abrupt fluctuations in water quality, especially when housing them with more sensitive species.

Water parameters

Hardness
5–25 ppm
Temperature
16–28°C
pH
8.5–8.5

Tank & size

Fish size
3.6 cm
Tank length
40 cm
Tank volume
20 L

Distribution

China,Cuba,Iran,Japan,Kazakhstan,Laos,Russia,Taiwan,Turkmenistan,United States,Vietnam.

References

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