Longfin Danio (Danio rerio) – Graceful Schooling Fish

🐟 Longfin Danio (Danio rerio) – Graceful Schooling Fish

Description: The Longfin Danio is a hardy and active schooling fish known for its elongated, flowing fins and sleek body. A variety of the classic Zebra Danio, these fish are perfect for beginners and experienced aquarists alike. They’re extremely adaptable, thrive in community aquariums, and look stunning in schools of six or more as they dart gracefully across the tank.

Care Information

• Care Level: Easy
• Temperament: Peaceful, active, schooling
• Max Size: ~2 inches (5 cm)
• Tank Size: 10+ gallons (20+ recommended for larger schools)
• Diet: Omnivore – flakes, pellets, live/frozen foods
• Water Parameters:
• Temperature: 68–78°F (20–26°C)
• pH: 6.5–7.5
• Hardness: Soft to moderately hard

❓ FAQ

Q: Are Longfin Danios beginner-friendly?
A: Yes! They’re extremely hardy and a great choice for first-time fishkeepers.

Q: How many should I keep?
A: Keep at least 6 or more to encourage natural schooling behavior.

Q: Are they plant-safe?
A: Absolutely! They won’t harm live plants and do well in planted aquariums.

Q: Can they live with other fish?
A: Yes, they’re peaceful and ideal for community tanks.

Q: Do they need a heater?
A: They tolerate a wide range of temperatures but do best in stable, tropical setups.