Dwarf Neon / Praecox Rainbow (Melanotaenia praecox)

The Dwarf Neon Rainbowfish (Melanotaenia praecox) is a small, vibrant freshwater fish known for its stunning iridescent blue body and contrasting bright red or orange fins. Native to the rivers and streams of New Guinea, this species is popular in aquariums due to its brilliant coloration, peaceful nature, and active swimming habits.
 
Dwarf Neon Rainbowfish thrive in well-planted tanks with clean, warm water, ideally between 75-82°F (24-28°C). They are social fish that do best in schools of six or more, displaying their brightest colors when kept in groups.
 
Their diet consists of high-quality flakes, pellets, and occasional live or frozen foods like brine shrimp or bloodworms. With proper care, Dwarf Neon Rainbowfish can live up to 5 years, adding a lively, colorful presence to any freshwater aquarium.