A large aquarium layout featuring Emma’s Underwater Oasis, 262.3L, by David Westendorf. The composition is built around Fluorite Substrate with Dragon Stone.
Read the stone and wood (Fluorite Substrate, Dragon Stone, Driftwood) as visual pathways before judging the plant mass. The plant list (Bucephalandra, Anubias Nana Petite, Ludwiga Super Red, Utriculuria Graminifolia) favors slow-growing epiphytes; packing the foreground too dense can make the tank feel heavy. Black substrate helps stabilize root-zone nutrition in the early weeks.
Two (2) Fluval Plant 3.0 LED strips lighting sits at a approachable technical level for this large aquarium. Fluval FX6 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.
Livestock (Giant Danio-5, Celestial Pearl Danio- 10, Green Neon Rasbora-10) fits this large aquarium — prefer species that will not dig up the substrate and wreck hardscape lines.
Setup notes: I decided to build this tank for my daughter when she was about9 months old. She was very interested to look at my existing tank and watching the fish and shrimp always calmed her down. Decided to get a much larger tank for this spot in our house and build dream tank with all kinds of plants and critters for her (and everyone else) to enjoy. Tank itself is from Glasscages, I made the stand (not shown) with my brother and it holds the filtration and equipment behind sliding barn door on one side. The other other half is open for our cable box, etc. I ended up getting seriously injured by table saw (all healed up now) working on the stand so it took lot longer to get this up and running last year then planned.
Lighting, filtration, substrate, and plant details sit in the specs table below, or browse more layouts in 220–320L.

