On the Glow in the dark fish, it's has been worked on for a couple of years now. As an older (53) student in Aquaculture, at an local collage in Florida, I've been keeping an eye open to anything new to the hobby. Here's a link to more info about what this process is: http://www.dbs.nus.edu.sg/research/Fish%20bio/green_fluorescent_fish_to_ligh t_.htm JiM C.