Overview
The Lambchop Rasbora is a popular freshwater fish known for its vibrant coloration and peaceful nature. It is suitable for beginners and can be kept in a community tank with other peaceful species. These fish thrive in a well-maintained environment with a moderate water flow and plenty of swimming space. Regular water changes and a balanced diet are essential for their health.
Scientific Classification
| Rank | Classification |
|---|---|
| Family | Cyprinidae |
| Genus | Trigonostigma |
| Species | Trigonostigma espei |
| Water type | freshwater |
Natural Habitat
Native to the slow-moving streams and rivers of Thailand, the Lambchop Rasbora prefers a subtropical climate.
Appearance
The Lambchop Rasbora is characterized by its iridescent silver body with a distinct dark red-brown belly and a slender, laterally compressed body shape.
Behavior
These fish are generally peaceful and can be kept in a community tank. However, they may exhibit nipping behavior towards tankmates, especially during breeding season.
| Trait | Value |
|---|---|
| Temperament | peaceful community fish |
| Schooling | No |
| 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
- The Lambchop Rasbora is known for its iridescent colors which change depending on the light and its mood.
- It is a hardy species that can tolerate a variety of water conditions.
- The male Lambchop Rasbora is more colorful and has a more pointed anal fin compared to the female.
📋 Full Care Guide
Ready to set up a tank for your Lambchop Rasbora? The complete care guide covers tank setup, feeding schedule, common diseases, tank mates, and breeding.
Read Lambchop Rasbora 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.