Betta antuta is a wild betta fish native to Bulungan, North Kalimantan, Indonesia. Its natural habitat is highland streams, unlike most swamp bettas. They prefer clear, slow-flowing waters with rocks and plenty of plants, leaf litter, and shade. Tank Setup Dense vegetation, driftwood, caves. Close tightly to prevent escape. Water temperature 68-77°F (20-25°C). pH level 4.0-5.7 (soft and acidic water). Water Hardness 0-90ppm. Filter Sponge filters are recommended for gentle flow. Lightning Dim, to simulate a natural shady habitat. Foods High protein diet; prefer live or frozen (brine shrimp, bloodworms). Feed 1-2 times a day. Tank Mates Compatible with small, peaceful species. Avoid large, aggressive fish or fin clippers. Breeding Separate breeding tank; high-quality diet for conditioning; male parent egg. Water Changes Biweekly changes of 10-20% are recommended. Monitoring Check water parameters regularly; Avoid sudden changes in the environment.