Dwarf Rainbow Praecox

🔥 Dwarf Neon Rainbowfish (Melanotaenia praecox)
Add electric colour and constant motion to your aquarium with the stunning Dwarf Neon Rainbowfish. Melanotaenia praecox Known for their shimmering blue bodies and vibrant red or orange fin highlights, these small rainbowfish are one of the most popular species for planted community aquariums. Active, peaceful, and highly social, they bring non-stop movement and flashes of iridescent colour to the midwater zone.

Their schooling behaviour and reflective scales make them especially eye-catching under natural or LED aquarium lighting.

🌿 Why Choose Dwarf Neon Rainbowfish?
🎨 Brilliant metallic blue body with red/orange fin accents
🐠 Peaceful and highly active schooling fish
🌿 Perfect for planted community aquariums
⭐ Constant movement adds life to midwater spaces
👥 Males develop more intense colour in groups

In a well-maintained aquarium, Dwarf Neon Rainbowfish school tightly and shimmer as they turn, creating a dynamic, sparkling effect.

📏 Care Requirements
🧬 Scientific Name: Melanotaenia praecox
📛 Common Name: Dwarf Neon Rainbowfish / Praecox Rainbowfish
🏠 Tank Size: 80L+
📏 Adult Size: ~5–8 cm
🌡️ Temperature: 24–28°C
⚗️ pH Range: 6.5–7.5
🧘 Temperament: Peaceful and social
🍽️ Diet: Flakes, micro pellets, frozen and live foods
👥 Group Size: 6–10+ recommended

Dwarf Neon Rainbowfish thrive in well-planted aquariums with open swimming space and gentle water flow.

🐠 Compatibility
Ideal for peaceful community aquariums with rasboras, tetras, Corydoras, gouramis, and other non-aggressive species. Avoid slow or timid fish that may be outcompeted during feeding.

⚠️ Important Notes
Best coloration is achieved in larger groups with good water quality and varied diet. Males may display mild sparring, which is normal social behaviour.

A fantastic choice for UK aquarists wanting a small but incredibly vibrant schooling fish that adds constant movement and colour to planted aquariums.