Pseudomugilidaefreshwater fishbeginner

Spotted Blue-eye

Pseudomugil gertrudae

Also known as: Spotted Blue-eye, Gertrude's Blue-eye

Origin: Papua New Guinea & northern Australia

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Water Parameters

Temperature2228 °C
15 °C35 °C
pH6.57.5
49
GH (Hardness)210 °dGH
0 °dGH30 °dGH
KH (Alkalinity)15 °dKH
0 °dKH20 °dKH

Quick Stats

Max Size
3.5 cm
Min Tank
30 L
Lifespan
2-4
Swimming Level
middle
Schooling
Yes (6–12+)
Diet
omnivore
Temperament
peaceful, gentle nano schooling fish

About

Pseudomugil gertrudae is found in slow-moving streams, swamps, and pools of Papua New Guinea and the Northern Territory of Australia, typically in heavily vegetated habitats. Males display beautiful spotted patterning on the dorsal and caudal fins with characteristic vivid blue eyes. Best kept in a well-planted nano aquarium with gentle water movement.

Care Guide

Water: 22–28°C, pH 6.5–7.5, soft to moderately hard; very gentle flow. Tank: 30 L+ planted nano; dense vegetation for cover and spawning. Feeding: Omnivore; micro-foods, fine flakes, baby brine shrimp, and micro-worms. Behaviour: Peaceful, gentle nano fish; males display spotted fins to rivals and females. Compatibility: Species tank or with very small, peaceful nano fish only.

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