Ranchu Goldfish
$120.00
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Ranchu Goldfish
$120.00
Ranchu (Carassius auratus)
The "king of goldfish" — a selectively bred fancy variety prized for its rounded body, absence of a dorsal fin, and distinctive head growth (wen). With their charming waddle-swim and inquisitive nature, Ranchus are a beloved show fish for dedicated coldwater hobbyists.
Care at a Glance:
- Minimum Tank Size: 75+ litres per fish (large tank with gentle filtration)
- Temperature: 18–22°C
- pH Range: 6.5–7.5
- Temperament: Peaceful, slow-moving
- Diet: Omnivore — sinking pellets, gel food, frozen foods, blanched vegetables
- Max Size: 15–20cm
- Lifespan: 10–15 years
- Care Level: Intermediate (sensitive swim bladder, requires pristine water quality and careful feeding)
Tank Mates: Other fancy goldfish varieties (Oranda, Ryukin, Black Moor). Avoid slim-bodied goldfish (commons, comets) and any fast or nipping species that may outcompete or stress them.
Origin: China/Japan (selectively bred aquarium variety, centuries of domestic line breeding)