A large aquarium layout featuring Green Hell, 300L, by Pairat pinwong. 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 mosses and epiphytes with species such as micranthemum umbrosum, Hemianthus callitrichoides"cuba", Hemianthus micranthemoides — trim in layers so hardscape still breathes. white substrate helps stabilize root-zone nutrition in the early weeks.
2 of Chihiros Vivid lighting sits at a moderate-to-high technical level for this large aquarium. 2 of eheim 2217 filtration needs enough turnovers without blasting the hardscape; browse matching filters.
With 15 of Rasbora, watch bioload: a large aquarium drifts quickly if stocking is heavy.
Lighting, filtration, substrate, and plant details sit in the specs table below, or browse more layouts in 220–320L.

