Peru, Ucayali, Coronel Portillo
This aquarium recreates a shallow, slow-flowing forest stream from the Ucayali River basin in Peru. These blackwater creeks are tucked under dense rainforest canopy, where leaf litter, branches, and driftwood naturally accumulate over pale sand. The tea-colored water is rich in tannins, low in pH, and almost completely free of minerals.
The composition focuses on simplicity and realism—open sandy foreground, leaf-covered mid-ground, and driftwood structure providing shelter and spawning areas. A small population of Apistogramma panduro, Apistogramma cacatuoides, and schooling Paracheirodon simulans reflect the actual species diversity of such a habitat.
Low light, filtered through moss and overhanging grasses (Eleocharis), mimics the dim and stable conditions typical of these streams. This setup not only captures the mood of the Amazonian forest floor but highlights the ecological balance and fragility of blackwater systems.
- GPS
- -6.3428555, -76.0068893
- Geographical region
- South America
- Drainage Basin
- River catchment
- Amazon River Basin
- Water body type
- Stream
- Water body name
- Igapó forest stream
- Water body part
- Flood plain
- Water body course
- Middle course
- Water body: tributary of
- River
- Tributary name
- Ucayali River
Videos above and below water
