Overview
The Diamond Tetra is a popular freshwater fish known for its vibrant colors and peaceful nature. It is well-suited for community tanks and can thrive in a variety of water conditions. With a moderate activity level and a preference for schools, this species is a great addition to any beginner or intermediate aquarist's tank.
Scientific Classification
| Rank | Classification |
|---|---|
| Family | Characidae |
| Genus | Moenkhausia |
| Species | Moenkhausia pittieri |
| Water type | freshwater |
Natural Habitat
Native to the Amazon River basin in South America, the Diamond Tetra is found in slow-moving waters with dense vegetation.
Appearance
The Diamond Tetra has a slender body with iridescent blue and silver scales, highlighted by bright red fins and a distinct black stripe along its back.
Behavior
Diamond Tetras are known to be active and curious, making them engaging to watch. They are best kept in groups of at least 6 to ensure their well-being and display their best colors.
| Trait | Value |
|---|---|
| Temperament | peaceful community fish |
| Schooling | Yes |
| Activity level | moderate |
Water Requirements
| Parameter | Ideal Range | Notes |
|---|---|---|
| Temperature | 22–28°C (72–82°F) | Use a reliable adjustable heater |
| pH | 6–7.5 | Avoid sudden swings |
| Hardness (GH) | 5-15 dGH dGH | Soft to moderately hard |
| Ammonia | 0 ppm | Any detectable ammonia signals a problem |
| Nitrite | 0 ppm | Toxic even at low levels |
| Nitrate | <20 ppm | Manage through regular partial water changes |
| Min. tank | 20L (5 gal) | Larger tanks are easier to keep stable |
Interesting Facts
- They are known for their bright, iridescent colors that change depending on the light.
- Diamond Tetras are known to be quite hardy and adaptable to various water conditions.
- Their diet should include a variety of foods, including flake, freeze-dried, and live foods.
📋 Full Care Guide
Ready to set up a tank for your Diamond Tetra? The complete care guide covers tank setup, feeding schedule, common diseases, tank mates, and breeding.
Read Diamond Tetra Care Guide →Related Species
Related Species & Guides
This species profile was reviewed for biological accuracy and practical aquarium care guidance. For suspected illness or disease, test your water parameters first and consult an aquatic veterinarian if symptoms persist.