Overview
The Achilles Tang is a popular choice for saltwater aquariums due to its vibrant colors and relatively peaceful nature. It is a beginner-friendly fish that can be kept in a community tank with other peaceful species. It requires a spacious tank with ample swimming space and a well-established aquarium.
Scientific Classification
| Rank | Classification |
|---|---|
| Family | Acanthuridae |
| Genus | Acanthurus |
| Species | Acanthurus achilles |
| Water type | saltwater |
Natural Habitat
Native to the Pacific Ocean, the Achilles Tang is commonly found in coral reefs and seaweed beds.
Appearance
It has a distinct yellow body with blue and red stripes, which make it a striking addition to any aquarium.
Behavior
The Achilles Tang is generally peaceful and can be kept with a variety of other fish. However, it may exhibit some territorial behavior, particularly with its own species, so careful tank planning is recommended.
| Trait | Value |
|---|---|
| Temperament | Peaceful community fish |
| Schooling | No |
| Activity level | moderate |
Water Requirements
| Parameter | Ideal Range | Notes |
|---|---|---|
| Temperature | 23–27°C (73–81°F) | Use a reliable adjustable heater |
| pH | 8–8.5 | Avoid sudden swings |
| Hardness (GH) | 8-12 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 | 100L (26 gal) | Larger tanks are easier to keep stable |
Interesting Facts
- Can grow up to 25 cm in length
- Eats a varied diet including algae, corals, and plankton
- Is a member of the Acanthuridae family, which includes other tangs
📋 Full Care Guide
Ready to set up a tank for your Achilles Tang? The complete care guide covers tank setup, feeding schedule, common diseases, tank mates, and breeding.
Read Achilles Tang 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.