The female Betta imbellis, also known as the Peaceful Betta, is a beautiful and calmer relative of the common Betta splendens. She thrives in a warm, planted aquarium with plenty of hiding spaces, gentle filtration, and subdued lighting that mimics her natural habitat of shaded, slow-moving waters. Unlike female splendens, she can often be kept with others of her kind in a well-structured tank, though individual temperaments vary. A secure lid is necessary as these fish are skilled jumpers. Her diet should consist of high-quality betta pellets, along with occasional live or frozen foods such as bloodworms and brine shrimp for optimal color and vitality. Clean, stable water and a peaceful environment are key to maintaining her health and natural beauty.
| Aspect | Details |
|---|---|
| Scientific Name | Betta imbellis |
| Common Name | Peaceful Betta (Female) |
| Origin | Southeast Asia (Thailand, Malaysia, Indonesia) |
| Tank Size | Minimum 10 gallons (larger for groups) |
| Temperature | 76–82°F (24–28°C) |
| pH | 6.0–7.5 |
| Water Hardness (GH) | 3–12 dGH |
| Diet | High-quality betta pellets, frozen or live bloodworms, brine shrimp, daphnia |
| Behavior | Peaceful, can be semi-social with own species if space and cover are ample |
| Lifespan | 3–5 years |
| Compatibility | Peaceful fish and shrimp; avoid aggressive or fin-nipping tankmates |
| Special Notes | Provide dense plants and a tight lid; thrives in calm, clean water |

