Head and Tail Light Tetra Overview
The Head and Tail Light Tetra is a popular freshwater fish known for its vibrant colors and peaceful nature. It is suitable for beginners and can thrive in a well-maintained community tank. These tetras are active and enjoy swimming in groups, making them a great addition to any aquarium.
Head and Tail Light Tetra Scientific Classification
| Rank | Classification |
|---|---|
| Family | Characidae |
| Genus | Hemigrammus |
| Species | Hemigrammus ocellifer |
| Water type | freshwater |
Head and Tail Light Tetra Natural Habitat
Native to the Amazon River basin in South America, Hemigrammus ocellifer thrives in slow-moving, oxygen-rich waters with dense vegetation.
Head and Tail Light Tetra Appearance & Size
These tetras have a silvery body with red eyes and distinct black markings on their tail and anal fins. Their slender, torpedo-shaped bodies are typical of characins.
Head and Tail Light Tetra Behavior & Temperament
Hemigrammus ocellifer is generally peaceful and can be kept with other non-aggressive fish. They are not known to school and prefer a well-planted tank with open swimming space.
| Trait | Value |
|---|---|
| Temperament | peaceful community fish |
| Schooling | No |
| Activity level | moderate |
Head and Tail Light Tetra Water Requirements
| Parameter | Ideal Range | Notes |
|---|---|---|
| Temperature | 22–28°C (72–82°F) | Use a reliable adjustable heater |
| pH | 6–7 | Avoid sudden swings |
| Hardness (GH) | 2-8 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 About Head and Tail Light Tetra
- They are known for their bright red eyes that stand out against their silvery bodies.
- These tetras are often found in groups in the wild, but they do not school in the aquarium.
- They are known to be quite hardy and can tolerate a range of water conditions, making them a good choice for beginners.
Species Related to Head and Tail Light Tetra
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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.