Assorted Oranda Goldfish 5cm

Oranda Goldfish is a striking and elegant variety of fancy goldfish, admired for its bold coloration and signature head growth called a wen. Here's a complete care guide tailored to this beautiful breed:

Appearance

• Coloration: A mix of deep red and velvety black, often with a red wen and black body or vice versa. The contrast makes them stand out dramatically in aquariums
• Body Shape: Rounded, egg-shaped body with flowing double tail fins.
• Wen: The fleshy, raspberry-like growth on the head becomes more pronounced with age 

Size & Lifespan

• Size: Typically grows to 8–12 inches in length 
• Lifespan: Can live 15–30 years with proper care 

Tank Setup

• Tank Size: Minimum 30 gallons for one Oranda; add 10 gallons per additional fish 
• Water Temperature: 65–72°F (18–22°C).
• pH Range: 7.0–8.0.
• Substrate: Fine sand is preferred to protect their belly and wen.
• Decorations: Use smooth, rounded items; avoid sharp edges to prevent injury 

Plants & Tank Mates

• Plants: Hardy species like Anubias, Java Fern, or floating plants.
• Tank Mates: Other fancy goldfish (e.g., Ryukin, Black Moor, Lionhead), Corydoras, Zebra Danios, and Dojo Loaches
• Avoid: Fast or aggressive fish that may outcompete Orandas for food or nip fins.

Diet

• Type: Omnivorous.
• Staple Foods: High-quality goldfish pellets (better than flakes for adults).
• Treats: Brine shrimp, bloodworms, daphnia, blanched spinach, peas.
• Feeding Frequency: 2–3 times daily in small portions

Temperament

• Behavior: Peaceful, slow-moving, and social.
• Interaction: Can recognize owners and enjoy gentle interaction 

• Common Issues:
  • Swim bladder disorder
  • Fin rot
  • Ich
  • Wen overgrowth
• Prevention: Maintain clean water, stable temperature, and a balanced diet. Avoid overfeeding 

Breeding

• Method: Egg-layers; spawning triggered by gradual temperature increase.
• Setup: Use spawning mops or fine-leaved plants; remove adults post-spawning.
• Fry Care: Feed infusoria or powdered fry food; maintain pristine water