Origins and Classification
- Scientific Name: Carassius auratus (White Oranda variety)
- Family: Cyprinidae
- Origin: Developed through selective breeding in China and Japan, where Orandas are prized for their decorative beauty and signature head growth (wen).
- Popularity: The White Oranda (Large) is admired for its pure white body, elegant flowing fins, and impressive wen development — a true showpiece in fancy goldfish collections.
🎨 Appearance
- Color:
- Solid pure white or pearlescent white body.
- Fins may be translucent white or have slight metallic sheen.
- Structure:
- Prominent wen (head growth) giving a rounded lion-like appearance.
- Deep, round body with double tail (fantail).
- Long, graceful fins that flow while swimming.
- Size:
- Large Orandas typically reach 7–9 inches (18–23 cm) in body length.
- With fins included, total size can appear 10–12 inches.
- Lifespan: 10–15 years, potentially longer with excellent care.
🏡 Tank Requirements
- Tank Size: Minimum 40 gallons for one large Oranda; add 20 gallons per additional fish.
- Water Parameters:
- Temperature: 65–75°F (18–24°C)
- pH: 6.8–7.8
- Hardness: 5–15 dGH
- Lighting: Soft to moderate.
- Substrate: Smooth gravel or sand (avoids fin tears).
- Habitat Setup:
- Provide open swimming space — large Orandas are slow swimmers.
- Add smooth decorations and soft plants (Anubias, Java Fern).
- Use gentle filtration — avoid strong currents.
