Overview
The Fireline Devario, also known as the Redline Rasbora, is a vibrant and peaceful addition to the freshwater aquarium. With its striking red and blue colors, it adds a splash of color to the tank. These fish are suitable for beginners due to their hardiness and compatibility with a variety of tankmates. They require a well-maintained, planted tank with a moderate current to thrive. Regular water changes and a balanced diet are essential for their health.
Scientific Classification
| Rank | Classification |
|---|---|
| Family | Cyprinidae |
| Genus | Devario |
| Species | Devario sondhii |
| Water type | freshwater |
Natural Habitat
The Fireline Devario is native to the streams and rivers of Thailand and is often found in dense vegetation and overhanging logs.
Appearance
The fish has a slender body with a bright red coloration that becomes iridescent when viewed from different angles. The fins are clear, and the eyes are dark, giving the fish a striking contrast.
Behavior
The Fireline Devario is generally peaceful and can be kept in a community tank with other non-aggressive species. It is not a schooling fish but enjoys the company of its own kind. They are active and can be seen darting around the tank, but they are not overly aggressive.
| 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 | 6.5–7.5 | 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
- Fireline Devario are known for their vibrant coloration that can be affected by the water's pH level.
- They are a popular choice for breeders due to their easy breeding habits.
- Fireline Devario are quite adaptable and can tolerate a range of water conditions, making them a versatile addition to any freshwater tank.
📋 Full Care Guide
Ready to set up a tank for your Fireline Devario? The complete care guide covers tank setup, feeding schedule, common diseases, tank mates, and breeding.
Read Fireline Devario 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.