Microdevario nana

Also known as: Dwarf Microdevario, Nana Micro Rasbora

Origin: Thailand, Myanmar

Water Parameters

Temperature20–26 °C

15 °C35 °C

pH6–7.5

GH (Hardness)2–10 °dGH

0 °dGH30 °dGH

KH (Alkalinity)0–4 °dKH

0 °dKH20 °dKH

Quick Stats

Max Size: 1.5 cm
Min Tank: 15 L
Lifespan: 2-4
Swimming Level: middle
Schooling: Yes (10–20+)
Diet: omnivore
Temperament: peaceful, delicate micro schooler

About

Microdevario nana is among the tiniest cyprinids described to science, reaching only 1.5 cm at maturity. It inhabits clear, cool, slow-moving streams in Myanmar and Thailand. Due to its extremely small size, it is best kept in a species-only tank or with only the most peaceful micro companions.

Care Guide

Water: 20–26 °C, pH 6.0–7.5, soft to moderate (GH 3–10). Tank: 15 L minimum; species tank strongly recommended; fine plants, gentle flow. Feeding: Rotifers, baby brine shrimp nauplii, micro pellets, infusoria. Behaviour: Peaceful micro schooler; keep 10+ for natural group confidence. Compatibility: Nano shrimp only; no other fish companions recommended.

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