A mid-size aquarium layout featuring Igarapé of the Amazon’s Rio Negro: Light Streaming Through, 91.1L, by Kazuya Watanabe. The composition is built around Driftwood.
The hardscape with Driftwood sets the rhythm; planting should support those lines without burying them. On the plant side, the layout leans toward a mixed planting with species such as Eichhornia sp. — trim in layers so hardscape still breathes. green film substrate helps stabilize root-zone nutrition in the early weeks.
LED 8 hours lighting lighting sits at a approachable technical level for this mid-size aquarium. External filter EHEIM Classic 2213 filtration needs enough turnovers without blasting the hardscape; browse matching filters. Low-tech tip: favor slow growers and avoid dense planting if filtration is modest.
Use the specs table as a shopping checklist for equivalent gear — then explore Biotope.

