A large aquarium layout featuring Peaceful (AGA 2023 #751), 303.7L, by Poomjate Makchay. Hakkai Stone set the depth lines of the frame.
Hardscape (Hakkai Stone) forms the skeleton — negative space between wood and stone guides the eye from foreground to depth. The plant list (Utricularia graminifollia) favors a mixed planting; packing the foreground too dense can make the tank feel heavy. Black sticker substrate helps stabilize root-zone nutrition in the early weeks.
Chihiros RGB VividII 10TH 2 pcs lighting sits at a moderate-to-high technical level for this large aquarium. Crazystone Cs1400 2pcs filtration needs enough turnovers without blasting the hardscape; browse matching filters.
Livestock (Albino Cardinal Tetra (Paracheirodon axelrodi)) fits this large aquarium — prefer species that will not dig up the substrate and wreck hardscape lines.
Scroll to the specs table to match each equipment line; more inspiration in 220–320L.

