PETG filament fluorescence Under blue light?

[JT26]

Trying to make a frag rack but want the rack to glow/fluorescence under reef blue light. any one bought ANY PETG filament that glow under blue light recommend or thought? Maybe have to go with PLA but will it harm our coral??

 

[MnFish1]

Trying to make a frag rack but want the rack to glow/fluorescence under reef blue light. any one bought ANY PETG filament that glow under blue light recommend or thought? Maybe have to go with PLA but will it harm our coral??

One of many manifacturers. Many say safe for aquarium use https://www.eplastics.com/