Rocky Stream Bottom
Shiranui
Delta Betta · Betta splendens
1 in the tank
Where it's from
Native to the Bernam, Chantaburi, Chao Phraya, Kelantan and 7 other river basins
Malaysia, Thailand, Laos, Vietnam and Singapore
Recorded as introduced in Australia, Brazil, Canada, Colombia and 4 more places
The range of its wild species, Betta splendens 'Halfmoon'.
Native range: Global Register of Introduced and Invasive Species (CC BY 4.0); Tedesco et al. 2017 (CC0).
At a glance
- Size
- 3 in
- 8 cm
- Min tank
- 5 gal
- 19 L
- Temp
- 75–82°F
- 24–28°C
- pH
- 6.0–7.5
- GH
- 36–268 ppm
- 2–15 dGH
- Temperament
- Semi-aggressive
- Swims
- Top
Ammonia 0 ppm and nitrate under 20 ppm.
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Everything about Delta Betta
Care guide, common diseases, tank mates, keepers' experiences and more