Origins and Classification
- Scientific Name: Misgurnus anguillicaudatus (Gold variety)
- Family: Cobitidae (Loaches)
- Origin: Native to East Asia, primarily China, Korea, Japan, and Siberia, where it inhabits slow-moving rivers, ponds, and rice paddies.
- Popularity: Loved by aquarists for its hardy nature, peaceful temperament, and striking golden coloration, making it a standout bottom-dweller in community tanks.
🎨 Appearance
- Color: Golden to yellow-orange body with a subtle metallic sheen.
- Structure:
- Long, slender, eel-like body.
- Small downward-facing mouth surrounded by six short barbels used to search for food.
- Smooth, scale-like skin with a soft texture.
- Size: Typically 6–8 inches (15–20 cm) in aquariums; can grow up to 10 inches (25 cm) in larger tanks.
- Lifespan: 8–10 years, sometimes longer in well-maintained environments.
🏡 Tank Requirements
- Tank Size: Minimum 55 gallons for a group (they prefer company).
- Water Parameters:
- Temperature: 68–75°F (20–24°C)
- pH: 6.5–8.0
- Hardness: 5–12 dGH
- Lighting: Moderate; avoid overly bright lighting.
- Substrate: Fine sand or smooth gravel to protect their delicate barbels.
- Habitat Setup:
- Provide plenty of hiding spots with rocks, driftwood, and plants.
- Keep good water flow and oxygenation.
- Secure lid — they can jump, especially before storms (they sense pressure changes).



