This "Glowing Challenge" may be of interest to some UW photographers / biologists / "coral reef system likers"...:
Glowing Glowing Gone
Disclaimer: No affiliation and no full understanding of what they are up to exactly either... but it "sounds non-harmful", but I do not know that either...
Glowing Glowing Gone
Disclaimer: No affiliation and no full understanding of what they are up to exactly either... but it "sounds non-harmful", but I do not know that either...