Betta obscura

Wild range: Southeast Asia (Asia)

At a glance: Betta obscura care

Compiled reference information. Review the care notes and original sources below.

What temperature is listed for Betta obscura?

The compiled profile lists 21.0–26.0 °C for Betta obscura (Betta obscura). Check the original sources below for context and differing recommendations.

What tank size is listed for Betta obscura?

The profile lists a minimum tank volume of 8.0 US gallons (30.0 liters). Volume alone does not establish suitability; consider dimensions, group size and other inhabitants alongside the full care notes.

What pH is listed for Betta obscura?

The compiled profile lists a pH of 5.5–7.5. Review the cited care sources alongside the other water parameters in this profile.

Natural habitat

Betta splendens is indigenous to the warm, shallow, and slow-moving waters of tropical Southeast Asia, predominantly found in rice paddies, swamps, and ponds filled with decaying plant matter. The conditions in these habitats contribute to their natural coloration and adaptability to aquarium life.

Where they are found

This species is endemic to the Borneo region and primarily located in the Kalimantan Tengah province, specifically in the Sungai Lahei tributaries. Its distribution is limited to specific freshwater systems within this area, which may be under threat from habitat degradation.

Aquarium care

In the aquarium, maintain soft, low-mineral water with a pH around neutral or slightly acidic, and temperatures between 23 to 26°C. Good but gentle filtration is essential to avoid strong surface turbulence. Providing ample cover with plants and driftwood mimics their natural habitat.

Feeding

The diet of Betta splendens should primarily consist of high-protein foods resembling their natural diet of small invertebrates. High-quality betta pellets, along with occasional live foods such as brine shrimp or blackworms, are ideal. Care should be taken not to overfeed, as this can lead to health issues.

Compatibility

This species is relatively peaceful but territorial; only one male should be kept per tank unless the aquarium is sufficiently large to provide hiding spots. Suitable tank mates include other small, peaceful fish that tolerate similar water conditions.

Breeding

The breeding of Betta obscura involves paternal mouthbrooding, where males incubate the eggs in their mouth until hatching. Providing appropriate breeding tanks with lots of cover is essential to increase fry survival rates.

Sources

Compiled from multiple independent care sheets — not copied from a single site.