Oryzias latipes var.
Medaka with elongated dorsal, caudal, and pectoral fins. Developed by Matsui fish farm. Gracefully flowing fins are best appreciated from the side.
Matsui Hirenaga medaka is a long-finned improved variety developed by Matsui Fish Farm in Okayama Prefecture, with all fins — dorsal, caudal, pectoral, and ventral — elongated beyond normal. Unlike the swallow-tail trait, all fins are uniformly extended, creating gracefully flowing fin movement best appreciated in side-view aquariums. Long-fin trait is highly heritable. Strong water flow is the primary care concern — it damages delicate fins and increases bacterial fin rot risk; sponge filters providing gentle current are essential. Hardy in 5–30°C, neutral to slightly alkaline water. Exists in many combinations including Miyuki Hirenaga and Youkihi Hirenaga.
Origem
Japan (selectively bred variety)
Expectativa de vida
1-3 years
Tamanho
3-4cm
Temperatura
5〜30℃
Medaka pellets, daphnia
Side-view tank to enjoy fin beauty
Keep flow gentle to reduce strain on long fins
5-30°C (optimal 20-28°C)
Long fin x long fin crosses improve fin length in offspring
Fins easily damaged — reduce aquascape decorations
Intermediate. Esta é uma espécie de nível intermediário. Alguma experiência prévia e conhecimento de gestão ambiental são recomendados.
A temperatura ideal para Matsui Hirenaga Medaka é 5〜30℃. Evite mudanças bruscas de temperatura e mantenha um ambiente estável.
A expectativa de vida média de Matsui Hirenaga Medaka é 1-3 years. Com cuidados e nutrição adequados, podem viver uma vida longa e saudável.
Matsui Hirenaga Medaka normalmente atinge 3-4cm quando adulto. O tamanho pode variar dependendo das condições de cuidado e genética individual.
Matsui Hirenaga Medaka se alimenta de: Medaka pellets, daphnia. Busque uma dieta equilibrada com frequência de alimentação adequada.
O preço de Matsui Hirenaga Medaka varia significativamente dependendo do morfo, tamanho e linhagem. Consulte nossa página de preços de mercado para informações atualizadas.
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