Overview
The Smiling Acara is a popular freshwater fish known for its vibrant colors and peaceful demeanor. They are well-suited for beginners and can thrive in a community tank with compatible species. Providing a spacious tank and regular water changes is crucial for their health.
Scientific Classification
| Rank | Classification |
|---|---|
| Family | Cichlidae |
| Genus | Laetacara |
| Species | Laetacara araguaiae |
| Water type | freshwater |
Natural Habitat
Native to the slow-moving waters of the Amazon River basin, the Smiling Acara is found in the floodplain regions of Brazil.
Appearance
The fish features a sleek, laterally compressed body with bright yellow and blue coloration, with a distinctive red snout.
Behavior
Smiling Acaras are generally docile and can be kept in a community tank with other peaceful species. They do not school and are more active during the day.
| Trait | Value |
|---|---|
| Temperament | peaceful community fish |
| Schooling | No |
| Activity level | moderate |
Water Requirements
| Parameter | Ideal Range | Notes |
|---|---|---|
| Temperature | 22–26°C (72–79°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 | 40L (11 gal) | Larger tanks are easier to keep stable |
Interesting Facts
- They are known for their bright colors, which can fade in poor water conditions.
- The red snout is a distinguishing feature that can be seen in both males and females.
- Breeding is relatively easy, with males displaying territorial behavior during spawning.
📋 Full Care Guide
Ready to set up a tank for your Smiling Acara? The complete care guide covers tank setup, feeding schedule, common diseases, tank mates, and breeding.
Read Smiling Acara 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.