Catalog / fish / Betta aurigans
fish · Osphronemidae
Betta aurigans
Betta aurigans
Wild range: Southeast Asia (Asia)

At a glance: Betta aurigans care
Compiled reference information. Review the care notes and original sources below.
What temperature is listed for Betta aurigans?
The compiled profile lists 24.0–27.0 °C for Betta aurigans (Betta aurigans). Check the original sources below for context and differing recommendations.
What tank size is listed for Betta aurigans?
The profile lists a minimum tank volume of 2.0 US gallons (7.6 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 aurigans?
The compiled profile lists a pH of 6.5–8.0. Review the cited care sources alongside the other water parameters in this profile.
Natural habitat
Betta fish are native to Southeast Asia, commonly found in standing waters such as rice paddies, floodplains, and canals. Their natural habitat typically features warm, shallow waters with ample vegetation.
Where they are found
This species is native to Southeast Asia, specifically found in countries like Thailand, Malaysia, and Vietnam. It thrives in quiet water bodies where natural plants flourish.
Aquarium care
Bettas require a properly cycled aquarium with stable water conditions. Weekly water changes of 25-50% are necessary to maintain good water quality. They prefer tanks that provide ample vertical space, as they utilize their labyrinth organ to breathe air from the surface.
Feeding
Betta fish are omnivores and should be fed a well-balanced diet that includes high-quality pellets, live or frozen foods such as brine shrimp and daphnia, and occasionally, plant-based options like spirulina flakes.
Compatibility
While Bettas can be kept in community tanks, care must be taken in selecting tankmates. Ideal companions include bottom-feeders and non-flashy small fish. Avoid keeping males with other males and ensure sight barriers are present to reduce aggression.
Breeding
Breeding Betta smaragdina is achievable under the right conditions. Place a female in the tank with a male, and they will typically spawn successfully. After spawning, it's vital to remove the female to prevent aggressive behavior from the male. The fry will become free swimming after approximately 4-5 days, requiring small foods such as baby brine shrimp for optimal growth.
Sources
Compiled from multiple independent care sheets — not copied from a single site.