GLO COSMIC BLUE (Gymnocorymbus ternetzi .var)

When it comes to the care of GloFish, their needs are the same as their duller freshwater brethren regarding tank size, water temperature, food, etc. Life spans average from 3.5 to 5 years, comparable to the average life span of tetras and many other aquarium fish.

https://www.petmd.com/fish/what-are-glofish