Dwarf Neon / Praecox Rainbow (Melanotaenia praecox)

The Dwarf Neon/Praecox Rainbowfish (Melanotaenia praecox) is a lively fish with an iridescent silvery blue body and red fins. Growing up to 3″, their size makes them an ideal candidate for small and large tanks alike and one of the most popular rainbowfish in the hobby. The Dwarf Neon/Praecox Rainbowfish is a relatively peaceful schooling fish and will display its best colors and behavior in schools of 5 or more.