
Source: Wikimedia Commons
Makunaima pittieri
A tetra with scales sparkling like diamonds. Mature males have elegantly elongated fins.
The diamond tetra (Moenkhausia pittieri) is a characin native to Lake Valencia and its tributary rivers in Venezuela. Growing to 5–6 cm, its appeal lies in the spectacular iridescent quality of its scales — each reflecting silver, violet, and gold depending on the angle of light, creating an overall diamond-studded sparkle across the body. Mature males develop elegantly elongated dorsal and anal fins, adding a graceful silhouette to their glittering appearance. A vivid red upper iris adds further accent. Young specimens are relatively plain, making the dramatic transformation into adult coloration a rewarding experience for patient aquarists. Slightly acidic to neutral water (pH 6.0–7.5) at 24–28°C suits them well. Groups of ten or more create a mesmerizing school of shimmering fish against green planted backgrounds. Peaceful and active, they accept a varied diet of granules, flake food, and frozen foods. Breeding on fine-leaved plants in slightly acidic soft water is achievable.
Origin
Lake Valencia and tributary rivers, Venezuela
Lifespan
3-5 years
Size
5-6cm
Temperature
22〜28℃
Pellets, Frozen food
Slightly acidic to neutral (pH 6.0-7.5)
Sources: FishBase / Seriously Fish
Edited & verified by: br-choku editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Sources: FishBase / Seriously Fish / CITES Appendices (Checklist)
Regulations may change. Always verify the latest information with the relevant authorities.
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Maintain 24-28°C
Sparkle increases in schools
Takes time to mature
Beginner. This is a beginner-friendly species. No special equipment or experience is required, and it can be kept successfully with basic care setup.
The ideal temperature for Diamond Tetra is 22〜28℃. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Diamond Tetra is 3-5 years. With proper care and nutrition, they can live a long and healthy life.
Diamond Tetra typically reaches 5-6cm as an adult. Size may vary depending on care conditions and individual genetics.
Diamond Tetra feeds on: Pellets, Frozen food. Aim for a balanced diet with appropriate feeding frequency.
The price of Diamond Tetra varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Last updated: June 23, 2026