Dwarf Neon Rainbowfish (Melanotaenia praecox)

Dwarf Neon Rainbowfish

Melanotaenia praecox

freshwatereasy to keepfishpeacefulswims midshrimp-safe

A small rainbowfish with red fins that suits a planted community. Leaves adult shrimp alone but eats shrimplets.

Adult size
2.5 in
Smallest tank
30 gal
Keep them in groups of
6+
Temperature
75–82 °F
pH · hardness
6.5–7.5 · 5–15 dGH
Food
Omnivore: flakes, micro pellets, frozen foods

Gets along with

Think twice about

Easy plants for the same tank

Care ranges are typical hobby guidance and vary by source and by where the animal came from. Ask your supplier and watch your own tank. Spot a mistake on this page? Let me know.