Beautiful deep orange-red medaka, popular since the beginning of the medaka boom. Hardy and easy to breed.
Youkihi medaka was developed around 2004 by Minoru Tanaka and named after Yang Guifei, the famous consort of Emperor Xuanzong of Tang China. It was a pioneering variety in the medaka boom and remains a beloved classic. The vivid orange-red body color shifts from orange to deep vermilion depending on light angle, and can be enhanced with carotenoid-rich color-boosting food. Adapts to a wide temperature range of 5–30°C, prefers neutral to slightly alkaline water. Outdoor keeping under sunlight deepens color further. Strong breeding instinct makes reproduction easy with aquatic plant spawning mats. Gentle temperament suits community tanks.
Origin
Japan (selectively bred variety)
Lifespan
2-3 years
Size
3-4cm
Temperature
5〜30℃（適温20〜28℃）
Prepared food, daphnia, brine shrimp
Outdoor tub or indoor tank. 10L+ recommended
Neutral to slightly alkaline. Dechlorinated tap water
Starts spawning at 25°C+ with 13h daylight
Color-enhancing food helps bring out deep red coloration
Beginner. This is a beginner-friendly species. No special equipment or experience is required, and it can be kept successfully with basic care setup.
The ideal temperature for Youkihi Medaka is 5〜30℃（適温20〜28℃）. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Youkihi Medaka is 2-3 years. With proper care and nutrition, they can live a long and healthy life.
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Youkihi Medaka typically reaches 3-4cm as an adult. Size may vary depending on care conditions and individual genetics.
Youkihi Medaka feeds on: Prepared food, daphnia, brine shrimp. Aim for a balanced diet with appropriate feeding frequency.
The price of Youkihi Medaka varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.