Oranda (fancy)
Carassius auratus
Oranda (fancy) (Carassius auratus) — Intermediate care, Peaceful, under Goldfish. Minimum tank in the app: 37 US gal min; aim for 61–73°F and pH 6.5–8. The Oranda is an engaging choice for aquarists who appreciate personality and unique appearances, particularly the lovely wen growth.

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.
Natural distribution
East Asia
- East & Southeast Asia
Regional colours match the stocking calculator’s origin map.
Oranda (fancy) Tank Setup
Aim for a spacious tank with gentle water flow to accommodate their swimming habits. Incorporate soft substrates and varied décor that provides cover and visual barriers while maintaining open swimming lanes. Lighting should be moderate to highlight their colors without causing stress.
What Do Orandas Eat?
Orandas are omnivorous and tend to feed at a moderate pace, so it's crucial to monitor feeding to prevent competition among tank mates. High-quality pellets and varied diets will help maintain their health and vibrancy, as poor nutrition can lead to health issues.
Oranda (fancy) Tank Mates
Orandas thrive alongside other peaceful, similarly sized fish, but avoid aggressive species or fin-nippers. Intraspecies dynamics are generally harmonious, but providing ample space can mitigate any potential territoriality. Best kept in a dedicated tank with other fancy goldfish to prevent compatibility issues.
Are Orandas Good for Beginners?
We rate this as intermediate. Budget time for testing, maintenance, and watching behaviour if the water looks fine but the fish do not. Aquarists often underestimate the importance of water quality for Orandas, particularly concerning their wen growth, which can lead to health problems if not managed properly. Overcrowding can also be a significant issue, as these fish produce a high bioload, making filtration and maintenance critical.
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