Description
Veiltail sandal Zebra Danio (Danio rerio var. Long Fin)
📌 Basic Info
Scientific Name: Danio rerio (Veiltail Yellow variant)
Family: Cyprinidae
Origin: South Asia (selectively bred for long fins and vibrant yellow coloration)
Size: 1.5 – 2.5 inches (4 – 6 cm)
Lifespan: 3 – 5 years
Tank Zone: Mid & top dwellers
🌊 Water Parameters
TDS: 100 – 250 ppm
pH: 6.5 – 7.5
Temperature: 22 – 28°C (72 – 82°F)
Hardness: 5 – 12 dGH
🐟 Characteristics
Slim body with long, flowing yellow fins.
Active, peaceful, and hardy – beginner-friendly, slower swimmers than short-fin zebras.
Shoaling fish; prefers groups of 5 or more.
Can jump – a secure tank lid is recommended.
🍽️ Food
Type: Omnivorous
Diet: Flakes, micro-pellets, live/frozen foods (daphnia, brine shrimp, bloodworms).
Feeding: 2–3 small meals daily; avoid overfeeding.
🛠️ Maintenance
Tank Size: Minimum 10–15 gallons for a small school.
Filtration: Moderate flow; avoid strong currents.
Decor: Plants, driftwood, open swimming space.
Water Change: 25% weekly.
👥 Social Behavior
Minimum Group Size: 5–6 or more (shoaling fish).
Tank Mates: Small peaceful fish – Guppies, Rasboras, Corydoras, small Barbs.
Avoid: Aggressive or fin-nipping species.
✅ Do’s
Keep in schools to reduce stress.
Provide hiding spots to protect long fins.
Maintain clean, well-oxygenated water.
❌ Don’ts
Don’t keep alone – they become stressed.
Don’t mix with aggressive fish.
Avoid overcrowding the tank.
⭐ Quick Tips
Bright yellow veiltail fins make them stand out in community tanks.
Peaceful, hardy, and active swimmers.
Adaptable to a wide range of water conditions.




