Fishician®
Aquarium species profile

Diamond Tetra

Moenkhausia pittieri · South America (Venezuela — Lake Valencia basin)

Minimum tank20 gal
Adult size2.5"
Care levelEasy
TemperamentPeaceful
Temperature72–82°F
pH range5.5–7.5

Diet

Omnivore – quality flake, micro pellets, frozen brine shrimp, daphnia

Compatible tank mates

Other medium tetras, Corydoras, peaceful cichlids, Gouramis

Tank mates to avoid

Very small nano fish, aggressive species

Care notes

Shimmers like a diamond under lighting — scales have a sparkling, iridescent quality. Males develop long, flowing dorsal fins. Underrated tetra that deserves more attention. School of 8+ in a planted tank is stunning. Peaceful and hardy.

Check the whole aquarium. Tank size alone does not establish compatibility. Confirm adult size, water overlap, social grouping, territory, diet, and the individual animals before stocking.

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