Reference illustration: Microdevario maculatusReference illustration · may contain inaccuracies

Aquarium fish

Microdevario maculatus

Boraras maculatus

Microdevario maculatus is one of the smallest carp species in the world (up to 2.5 cm SL), inhabiting black waters of peat forest swamps and slow streams of the Malaysian Peninsula, southern Thailand, Sumatra, and Singapore. Peaceful schooling fish for nano aquariums with soft, acidic water, dense vegetation, and subdued lighting; in nature, it is a micro-predator feeding on zooplankton.

Minimum aquarium volume40–60 Lallowed 15–100 L
Social modelGroup
Water temperature24–27 °Callowed 20–28 °C
pH5–6.5allowed 4–7
General hardness2–8 °dGHallowed 0–12 °dGH
Primary swimming zoneMid

Overview

TemperamentPeaceful
Social modelGroup
Minimum group size8
Adult size1.5–2.5 cm
Primary swimming zoneMid
DietCarnivore