

The Oranda Goldfish is a captivating variety of fancy goldfish, renowned for its distinctive "wen"—a fleshy growth atop its head—and its graceful, flowing fins. Originating from selective breeding in Asia, Orandas are cherished for their elegant appearance and gentle demeanor, making them a favorite among aquarists.
Scientific Name: Carassius auratus
Common Name: Oranda Goldfish
Origin: Asia (China, Japan)
Size: Up to 20 cm (8 inches)
Lifespan: 10–15 years
Temperament: Peaceful and social
Diet: Omnivorous – accepts flakes, pellets, live, and frozen foods
Water Parameters:
Temperature: 17–22°C (65–72°F)
pH Level: 6.0–8.0
Hardness: 5–19 dGH
Minimum Tank Size: 75 liters (20 gallons) for one Oranda; add 40 liters (10 gallons) for each additional fish.
Unique Appearance: The prominent wen and flowing fins provide a distinctive and elegant look.
Variety of Colors: Available in red, orange, black, blue, calico, and the popular red-cap variety.
Peaceful Nature: Ideal for community tanks with other non-aggressive species.
Interactive Behavior: Known to recognize their caretakers and exhibit engaging behaviors.
Substrate: Smooth gravel or sand to prevent injury to delicate fins.
Decor: Incorporate live plants, driftwood, and rocks to provide hiding spots and reduce stress.
Filtration: Efficient filtration system to maintain water quality; ensure gentle water flow.
Lighting: Moderate lighting to enhance their coloration and support plant growth.
Tank Cover: Secure lid recommended, as they may jump if startled.
Oranda Goldfish are generally peaceful and thrive in community setups with similarly non-aggressive species. Suitable companions include:
Note: Avoid housing them with aggressive or fin-nipping species to prevent stress and potential injury.
Staple Diet: High-quality flake or pellet food formulated for goldfish.
Supplementary Foods: Live or frozen foods like brine shrimp, daphnia, and bloodworms.
Feeding Frequency: Once or twice daily; offer only as much as they can consume in 2–3 minutes to prevent overfeeding.
Are Oranda Goldfish suitable for beginners?
Yes, their hardy nature and peaceful temperament make them ideal for novice aquarists.
Can they be kept in planted tanks?
Absolutely; they thrive in aquariums with live plants, which provide hiding spots and enhance their natural behavior.
Do they require a heater?
Yes, maintaining a stable temperature between 17–22°C (65–72°F) is essential for their well-being.
How many should be kept together?
They are social fish and should be kept in groups of at least two to promote natural behavior and reduce stress.
Enhance your aquarium's allure with the Oranda Goldfish, a species that combines distinctive beauty and peacefulness, creating a captivating aquatic display.
Purchase now at fishutaqua.com.au and enjoy a 10% discount on your first order!
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