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💙 Neon Tetra (Paracheirodon innesi)

The Neon Tetra is one of the most iconic and beloved freshwater aquarium fish. Their brilliant blue stripe and red tail make them a stunning sight when kept in schools. These peaceful, hardy fish are perfect for community tanks and planted aquariums.

📋 Quick Facts

Scientific NameParacheirodon innesi
Adult Size1.5 inches (4 cm)
Minimum Tank10 gallons (38 liters)
TemperamentPeaceful, schooling
DifficultyBeginner
Lifespan5-10 years
OriginAmazon Basin, South America

âš ī¸ Important Considerations

  • Must be kept in groups - Minimum 6, prefer 10+
  • Sensitive to new tanks - Add to established aquariums only
  • Small prey - Don't keep with large predatory fish
  • Neon Tetra Disease - Incurable, quarantine new fish

🏠 Tank Requirements

  • Tank Size: 10 gallons minimum for a school of 6
  • Plants: Love densely planted tanks
  • Lighting: Subdued lighting shows off colors best
  • Substrate: Dark substrate enhances colors

Water Parameters

Temperature70-77°F (21-25°C)
pH6.0-7.0
Hardness1-10 dGH (soft water preferred)
Ammonia/Nitrite0 ppm
Nitrate<20 ppm

đŸŊī¸ Diet & Feeding

Omnivores that accept most small foods.

  • High-quality flakes - Staple diet
  • Micro pellets - Sinking or floating
  • Frozen daphnia - Excellent treat
  • Frozen brine shrimp - Variety
  • Blanched vegetables - Occasional

Feed small amounts 2-3 times daily. Only what they can eat in 2-3 minutes.

🐟 Compatibility

Good Tankmates

  • Other tetras (Cardinal, Rummy Nose)
  • Corydoras catfish
  • Rasboras
  • Dwarf Gouramis
  • Peaceful barbs
  • Small plecos
  • Shrimp and snails

Avoid

  • Large fish - Will eat neons
  • Aggressive cichlids - Angels will prey on them
  • Fin nippers - Tiger barbs, serpae tetras
  • Bettas - Some bettas may attack

đŸ‘Ģ Schooling Behavior

  • Keep minimum 6, ideally 10-20+
  • Larger schools show more natural behavior
  • Will school tightly when threatened
  • Spread out when comfortable

💡 Tips for Success

  • Only add to cycled, mature tanks (6+ weeks old)
  • Keep in larger schools for best coloration
  • Use dark substrate and plants to enhance colors
  • Maintain stable water parameters
  • Quarantine new fish to prevent Neon Tetra Disease

📚 Summary

Neon Tetras are the quintessential community fish - peaceful, beautiful, and easy to care for once established. Their iridescent blue and red coloring makes them a stunning addition to planted tanks. Keep them in schools in a mature aquarium with stable water parameters, and they can live up to 10 years.