A tank is not one thing. It gets torn down and replanted, and each layout is a separate piece of work with its own intentions and its own record. This is every scape so far, oldest first.
This site is named for the aquariums rather than for any one layout, and this is the reason. 3 scapes across one tank so far. The earlier two survive as photographs and recollection. Only the current one has a record worth the name, which is the whole argument the rest of the site makes.
June 2021
Composition held up by hardscape. Twin driftwood branches leaning in from both corners with a sand path between them, Anubias and Bucephalandra worked into the wood, and a red stem group holding the centre.

September 2025
The opposite discipline to 2021: one mass, one dominant species, a lot of open water left alone, and nowhere to hide a mistake.

June 2026 Current
No wood and no stone. Nothing holds the composition up except plant groups, their colours and the discipline of trimming them into shape. That is the change that made the light worth measuring: hardscape does not care whether the ends of the tank are dim, and plant streets do.
Both earlier scapes were built and trimmed and photographed, and neither left anything a later decision could be checked against. No temperature series, no logged maintenance, no measured light. That is not a complaint about them; it is the reason the current one is instrumented.