Cyprinidaefreshwater fishintermediate

Neon Dwarf Rasbora

Microrasbora sp. 'Neon Blue'

Also known as: Neon Dwarf Rasbora, Neon Blue Rasbora

Origin: Myanmar

N

Water Parameters

Temperature2026 °C
15 °C35 °C
pH67.5
49
GH (Hardness)210 °dGH
0 °dGH30 °dGH
KH (Alkalinity)04 °dKH
0 °dKH20 °dKH

Quick Stats

Max Size
2 cm
Min Tank
20 L
Lifespan
2-4
Swimming Level
middle
Schooling
Yes (8–20+)
Diet
omnivore
Temperament
peaceful, active schooler

About

Microrasbora sp. 'Neon Blue' is a captive-bred micro rasbora that produces an intensely vivid neon-blue horizontal band from eye to tail. Whether it represents a true wild species or a developed form, it is extremely popular in the nano aquarium hobby for its brilliant colouration and peaceful temperament.

Care Guide

Water: 20–26 °C, pH 6.0–7.5, soft water preferred (GH 2–10). Tank: 20 L minimum; densely planted with open central area for schooling. Feeding: Micro pellets, Cyclops, baby brine shrimp; readily accepts quality dry food. Behaviour: Peaceful active schooler; keep 10+ for best display. Compatibility: All peaceful nano fish, shrimp, and pygmy corys.

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