Description
The Yokihi Medaka (Oryzias latipes), a premium strain of Japanese rice fish, is known for its striking red-orange body and refined appearance. Bred for its ornamental beauty, the Yokihi Medaka is a standout among medaka varieties and is especially prized in outdoor breeding tubs and aesthetic aquascapes. Like other medaka, the Yokihi is hardy, peaceful, and highly adaptable, making it suitable for both beginners and seasoned aquarists. Its vivid colouration and surface-dwelling behavior add visual interest to any planted tank or mini pond.
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Features of a Orange Medaka Yokihi
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Grows up to 3.5 cm in length
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Deep red-orange coloration with semi-translucent fins
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Peaceful, shoaling behavior; best kept in groups of 6 or more
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Hardy and adaptable to a wide range of water parameters
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Lifespan of 2 to 4 years
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Exhibits surface-oriented swimming and breeding behavior
The Best Aquarium Size for Orange Medaka Yokihi
A tank of 20 litres or more is sufficient for a small group of Orange Medaka Yokihi. While they tolerate confined spaces well, providing a longer horizontal swimming area enhances natural behavior and coloration. Outdoor tubs and ponds are also suitable in mild climates.
Nice tank brands you can consider:
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Tank Mate Compatibility for Orange Medaka Yokihi
These medaka are peaceful and do best with similarly small, non-aggressive species. Suitable tank mates include:
Diet for Orange Medaka Yokihi
Orange Medaka Yokihi are omnivorous and benefit from a varied diet. Feed high-quality micro pellets, crushed flakes, and occasional live or frozen foods such as baby brine shrimp, daphnia, and microworms. Multiple small feedings per day help support growth and vibrant coloration.
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Aquarium Setup for Orange Medaka Yokihi
Aquarium Filtration
Use a sponge or gentle internal filter to maintain clean water without creating excessive flow. These fish prefer calm surface conditions.
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Aquarium Plants
Live plants such as Java Moss, Hornwort, and Floating Ferns provide cover and enhance breeding. Dense planting also reduces stress.
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Aquarium Lighting
Moderate lighting highlights their pearlescent tones and supports plant growth. Avoid overly intense lighting.
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Aquarium Heating
Maintain water temperature between 20–26°C. A heater is recommended in cooler climates, especially during winter.
Aquarium Substrate
Fine sand or smooth gravel is ideal. While they spend most of their time near the surface, a natural substrate enhances biological filtration.
A variety of Substrates are available at Coburg Aquarium.
Aquarium Decorations
Include gentle decorations like driftwood, moss-covered stones, and floating plants. Avoid sharp edges and maintain open swimming areas near the top.
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