Overview
The Wild Betta (Betta Smaragdina) (Betta smaragdina) is a intermediate freshwater species known for its emerald green, dark body coloration. Emerald green. Top to Mid.
Origin & Appearance
Origin: Thailand/Laos.
Colors: Emerald Green, Dark body.
Body Shape: Moderately Compressed (oval-flat). Typical adult dimensions: 7.0 x 1.1 x 3.1.
Sexual Dimorphism: Strong; males emerald green, females brown.
Tank & Water Requirements
| Min Tank Size | 5 gallons |
| Temperature | 75–82°F |
| pH Range | 6–7.5 |
| Water Hardness (GH) | 3-10 |
| Bioload | low |
| Oxygen Demand | low |
| Plant Safe | yes |
| Aquarium Position | Top to Mid |
Behavior & Activity
Active for a wild betta; explores mid-level steadily; bubblenest-building surface activity; moderate pace
Speed: 35/100Aggression: 4/10diurnalSchooling (6+)
Breeding
Moderate; bubble nest builder
Common Diseases
💊 Hardy
Expert Notes
Emerald green; bubblenest builder; can keep in groups