Creature Feature - Neon Dwarf Rainbowfish
Staff Pick – Hamilton
The Neon Dwarf Rainbowfish is one of the brightest freshwater fish available, displaying electric blue bodies accented by brilliant red or orange fins. Males intensify their colours while displaying to one another, creating a dazzling show in planted aquariums. Native to New Guinea, these hardy rainbowfish are active, peaceful, and make an excellent addition to community aquariums.
- Origin: Mamberamo River basin, West Papua
- Scientific Name: Melanotaenia praecox
- Adult Size: 2″
- Water Type: Freshwater
- Aquarium Size: 20 Gal
- Compatible Species: Tetras, Rasboras, peaceful bottom dwellers, Angelfish and Gouramis
- Water Temperature: 75–80°F
- pH: 7.0–8.0
- General Hardness (GH): 5–12 °dGH
- Fully Aquatic: Yes
Care Essentials
- Keep in groups of 6 or more
- Omnivorous with varied diet
- Excellent water quality
- Peaceful community species
Aquarium Setup Tips
- Planted aquarium
- Open swimming space
- Moderate water flow
- Dark substrate enhances colour
- Tight-fitting lid
Shopping List
To help your Neon Dwarf Rainbowfish thrive, we recommend essentials that support stable water conditions, gentle flow, and a well-planted environment:
