
Betta miniopinna
Betta miniopinna
A slender black body with a slightly concave upper head profile, bright red pelvic fins with white filamentous tips, and no separate flank spot.
- Adult length
- Up to 3.5 cm (standard length, without the tail fin)
- Water temperature
- 22–28 °C
- pH
- 4–6
- Hardness
- 1–5 dGH
- Natural habitat
- Inhabits shaded, acidic swamp-forest waters over leaf litter and soft mud.
From the peat swamps of Bintan, it needs soft, acidic water. A black body alone does not distinguish similar species.
Appearance and identification
It differs clearly from B. persephone, which has darker pelvic fins.
Social behaviour and territory
Small groups may be kept with ample cover; separate a pair for breeding.
Diet and feeding
Try suitably sized dry food, alternating with live or frozen foods such as Daphnia and brine shrimp. Feed small portions and avoid overfeeding.