fish · Osphronemidae
Betta ferox
Betta ferox
Wild range: Southeast Asia (Asia)

At a glance: Betta ferox care
Compiled reference information. Review the care notes and original sources below.
What temperature is listed for Betta ferox?
The compiled profile lists 24.0–28.0 °C for Betta ferox (Betta ferox). Check the original sources below for context and differing recommendations.
What tank size is listed for Betta ferox?
The profile lists a minimum tank volume of 5.0 US gallons (19.0 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 ferox?
The compiled profile lists a pH of 6.5–7.5. Review the cited care sources alongside the other water parameters in this profile.
Natural habitat
The Siamese fighting fish is native to the shallow waters of Southeast Asia, particularly in rice paddies, swamps, and floodplains. These fish prefer calm waters with dense vegetation, providing ample cover and breeding sites.
Where they are found
Wild bettas are typically found in various water bodies across Southeast Asia, where their habitats vary from stagnant pools to shallow streams.
Aquarium care
Siamese fighting fish are relatively easy to care for in an aquarium setting. They thrive in warm, slightly acidic to neutral water conditions. A well-planted tank with hiding spots will help reduce stress, especially for males that can be territorial.
Feeding
Bettas are micropredators and thrive on a protein-rich diet. They should be fed high-quality betta pellets, complemented with occasional treats like live blackworms and brine shrimp. Portion control is essential to prevent overfeeding issues.
Compatibility
Bettas can be aggressive, particularly males, and should generally not be housed with other male bettas. Suitable tankmates are small, peaceful fish that occupy different swimming levels. Always monitor to ensure compatibility.
Breeding
Breeding requires a separate breeding tank. Males create bubble nests and care for the eggs. It's advisable to remove the female after breeding to prevent aggression as the male tends to protect the nest.
Sources
Compiled from multiple independent care sheets — not copied from a single site.