Dwarf Neon Rainbowfish (Melanotaenia praecox)

🐟 Dwarf Neon Rainbowfish (Melanotaenia praecox)

Description:
The Dwarf Neon Rainbowfish, also known as Melanotaenia praecox, is a brilliantly colored schooling fish with a shimmering silver-blue body and striking red or yellow fins. A smaller species of rainbowfish, it’s ideal for community tanks and planted aquariums, adding constant movement and vibrant color without requiring massive space.

Care Level: Easy to Moderate
Temperament: Peaceful, active schooling fish
Max Size: ~3 inches (7.5 cm)
Diet: Omnivore – high-quality flakes, micro-pellets, live and frozen foods
Tank Size: 20+ gallons recommended
Water Parameters:

• Temperature: 72–80°F (22–27°C)
• pH: 6.5–7.5
• Hardness: Soft to medium

❓ FAQ

Q: How many Dwarf Neon Rainbowfish should I keep?
A: Keep them in schools of at least 6 for natural behavior and vivid coloration.

Q: Are they beginner-friendly?
A: Yes! They are hardy and easy to care for, making them a great introduction to rainbowfish.

Q: What’s the best setup for them?
A: A planted aquarium with open swimming areas and stable water conditions.

Q: Can they live with shrimp and snails?
A: Yes, they are peaceful and compatible with most community species.

Q: How do I bring out their colors?
A: Feed a varied, high-quality diet and use good lighting over a dark substrate to enhance their metallic hues.