Creeks and streams originating from deep in the rainforest are often blackwater.
With decaying plant vegetation and few, if any, mineral sources, the water is acidic and very soft.
This environment provides a home to many species of plants and fish.
pH 5.5-6.5, 0-4 dH, 81-84 F (27-29 C)
The tank should be densely planted with a fine gravel or clay substrate.
Use wood to create hiding places and use peat filtration.
There should be little surface current.
Carbon dioxide (CO2) emissions generated from mongabay.com operations (server, data transfer, travel) are mitigated through an association with Anthrotect, an organization working with Afro-indigenous and Embera communities to protect forests in Colombia's Darien region. Anthrotect is protecting the habitat of mongabay's mascot: the scale-crested pygmy tyrant.
"Rainforest" is used interchangeably with "rain forest" on this site. "Jungle" is generally not used.