Overview
The Marbled Hatchetfish is a popular freshwater species known for its striking appearance and peaceful demeanor. They are ideal for community tanks and thrive in well-maintained water conditions. This species is relatively easy to care for and can be a great addition to any home aquarium.
Scientific Classification
| Rank | Classification |
|---|---|
| Family | Gasteropelecidae |
| Genus | Carnegiella |
| Species | Carnegiella strigata |
| Water type | freshwater |
Natural Habitat
Native to the Amazon River basin, Marbled Hatchetfish inhabit slow-moving waters with dense vegetation.
Appearance
These fish have a sleek, silvery body with distinctive marbled patterns and a unique hatchet-shaped mouth.
Behavior
Marbled Hatchetfish are generally peaceful and enjoy the company of their own kind. They are not overly aggressive and are often seen swimming in groups, making them great companions for other community fish.
| 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 | 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 unique, hatchet-shaped mouth which is used to feed on small invertebrates.
- Marbled Hatchetfish are known for their ability to jump out of the water, so it's important to have a covered tank.
- They are one of the smallest species of hatchetfish, making them a popular choice for nano tanks.
📋 Full Care Guide
Ready to set up a tank for your Marbled Hatchetfish? The complete care guide covers tank setup, feeding schedule, common diseases, tank mates, and breeding.
Read Marbled Hatchetfish Care Guide →Related Species
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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.