Overview
The Emerald Betta, known for its striking green color and long flowing fins, is a peaceful addition to any aquarium. These fish thrive in a well-maintained freshwater environment with plenty of space for swimming. Despite their long, delicate fins, they are not aggressive and can coexist with a variety of fish species. Providing an appropriate tank setup with plants and hiding spots is crucial for their well-being.
Scientific Classification
| Rank | Classification |
|---|---|
| Family | Osphronemidae |
| Genus | Betta |
| Species | Betta smaragdina |
| Water type | freshwater |
Natural Habitat
The Emerald Betta is native to the freshwater streams and rivers in Thailand.
Appearance
This betta features an elegant, elongated body and vibrant green coloration with red spots and blue accents on its fins and gills.
Behavior
Emerald Bettas are not typically schooling fish and can be kept alone or in pairs. They are moderate swimmers and may become stressed if there is insufficient space or poor water quality.
| Trait | Value |
|---|---|
| Temperament | Peaceful |
| Schooling | No |
| Activity level | moderate |
Water Requirements
| Parameter | Ideal Range | Notes |
|---|---|---|
| Temperature | 24–30°C (75–86°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 | 5L (1 gal) | Larger tanks are easier to keep stable |
Interesting Facts
- They are often referred to as 'Emerald Green' due to their coloration.
- The green coloration can vary with age and light exposure.
- Males are more brightly colored than females, particularly during the breeding season.
📋 Full Care Guide
Ready to set up a tank for your Emerald Betta? The complete care guide covers tank setup, feeding schedule, common diseases, tank mates, and breeding.
Read Emerald Betta 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.