Spectrum
The actinic phase belongs to a safe overall lighting plan.

Actinic spectrum and an evening ritual
The reef’s evening layer reveals the natural fluorescence of living tissue.
Composition language
This is not a filter or artificial colour boost. A programmed sunset reveals coral fluorescence and gives the aquarium a second, nocturnal identity.
The actinic phase belongs to a safe overall lighting plan.
A darker setting lets fluorescence work naturally.
A smooth sunset creates an evening experience, not an LED show.
The film shows the relationship shared by all reef directions: polyp movement, light and circulation.


These legally used photographs are reference material and are not presented as Wet Habitat projects.