Carassius auratus var.
A ranchu that shines jet black all over. The combination of a solid black chic body color and typical ranchu body shape has unique appeal. Color can change, so environmental management to maintain black coloration is important.
Lifespan
8-15 years
Size
10-18cm
Temperature
15〜28℃
Omnivore (pellets, bloodworms, daphnia)
Top viewing in shallow round bowls
Stable management at 15-28°C
Maintain black color with appropriate light, avoiding direct sunlight
Some individuals may change color as they grow
Advanced. This is an advanced-level species. It requires specialized equipment and advanced husbandry skills with precise environmental control.
The ideal temperature for Black Ranchu is 15〜28℃. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Black Ranchu is 8-15 years. With proper care and nutrition, they can live a long and healthy life.
Find listings for this species
Black Ranchu typically reaches 10-18cm as an adult. Size may vary depending on care conditions and individual genetics.
Black Ranchu feeds on: Omnivore (pellets, bloodworms, daphnia). Aim for a balanced diet with appropriate feeding frequency.
The price of Black Ranchu varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.