First of all you will need specialised equipment in order to trigger the effect of and to observe underwater fluorescence. This you will need in any case, whether you want to just watch or capture the fluorescence on camera, because in the latter case you have to be able to find suitable subjects first. For underwater fluorescence photography you have the choice between using strong torches .

Access the database of fluorescent minerals with more than 1000 pictures. And more than 400 spectra.

Techno music is founded on the principle of it being open to everyone without discriminating. It has an anti elitist stance which explains wearing black as it has a history of being the color of the people. The other reason for black is the fact that a lot of techno music has a dark, sci-fi and dystopian feel to it and wearing a black outfit matches that feeling. The things you need to do to get into a club.