India, Arunachal Pradesh, Changlang District
This 100L biotope aquarium replicates a shaded, slow-moving tributary of the Subansiri River in Northeast India, part of the Brahmaputra River basin. The scape mimics a shallow forest stream with a silty substrate layered over river sand, scattered rounded stones, and sunken driftwood and roots. Leaf litter and decomposing organic matter create a naturally acidic, tannin-rich environment. The design evokes the calm backwaters where Channa sp. “Fire and Ice” – a selectively bred variant of Channa andrao – would exhibit natural behaviors such as ambush hunting and surface breathing.
Lighting is minimal and warm to replicate canopy-filtered sunlight. Flow is kept gentle, avoiding surface skimming to maintain realism. The aquarium emphasizes biotope accuracy through natural materials, absence of artificial decor, and careful parameter control (pH ~6.4, TDS ~100 ppm, temp 23-25°C), fostering a near-authentic environment for observation and species well-being.
- GPS
- 27.5035915, 96.3764572
- Geographical region
- Southern Asia
- Drainage Basin
- Brahmaputra
- River catchment
- Water body type
- River
- Water body name
- Noa Dihing
- Water body part
- Flood plain
- Water body course
- Middle course
- Water body: tributary of
- River
- Tributary name
- Brahmaputra
Videos above and below water
