Peaceful
Easy
Schooling
Neon Dwarf Rainbowfish
Melanotaenia praecox
Minimum Tank
20 Gallons
Adult Size
3 inches
Temperature
73-82°F (23-28°C)
pH Range
6.5-7.5
Lifespan
5 years
School Size
6+ fish
About Neon Dwarf Rainbowfish
Small rainbow with neon blue body and red fins. Active schooler.
Care Requirements
Tank Setup
- • Minimum 20-gallon tank required
- • Temperature: 73-82°F (23-28°C)
- • pH: 6.5 - 7.5
- • Category: Rainbowfish
Diet & Feeding
- • Diet type: Omnivore
- • Feed 1-2 times daily
- • Varied diet recommended
Tank Mate Compatibility
Compatible With
🐟
Tetras
🐟
Rasboras
🐟
Corydoras
🐟
Gouramis
Avoid Keeping With
⚠️
Aggressive Fish
Not compatible
Care Tips
Expert Tips
Great for smaller tanks, active swimmers, keep in groups.
Quick Facts
76L
Min Tank (20gal)
8cm
Adult Size (3")
5yr
Lifespan
6+
Min School
Build Your Perfect Community Tank
Find compatible tankmates for your Neon Dwarf Rainbowfish
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