Easy
Neon Tetra
Paracheirodon innesi
Peacock Gudgeon
Tateurndina ocellicauda
Reviewed for accuracy · Last updated Dec 20, 2025, 5:20 PM
Peaceful and curious nano fish that prefers planted aquariums; males may display mild territorial behavior around caves.
Key Information
Water Type
Freshwater
Temperament
Moderate
Care Level
Easy
Minimum Tank Size
11 gal (40 L)
Maximum Size
2 in (6 cm)
Lifespan
3–5 years
Diet
Insectivore
Migration
Resident
Best Tank Mates for Peacock Gudgeon
Easy
Kuhli Loach
Pangio kuhlii
Easy
Ember Tetra
Hyphessobrycon amandae
Easy
Honey Gourami
Trichogaster chuna
Peacock Gudgeon Tank Setup and Care
They prefer planted aquariums. Caves are essential for shelter. Provide moderate lighting. Open space supports swimming.
Stable parameters keep them healthy. Avoid sudden changes. Clean water is necessary. Regular maintenance is important.
Use moderate filtration. Avoid strong water movement. Ensure oxygenation. Provide smooth decor.
Dark substrate highlights coloration. Leaf litter adds natural tannins. Include driftwood for structure. Maintain stable temperature.
Peacock Gudgeon Water Parameters
72–79 °F (22–26 °C)
6.5–7.5
5–12 dGH
1.000–1.005 SG
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