neon glowing tetra glofish breed, gymnocorymbus ternetzi, colorful adults active and healthy, freshwater characin fish

active adults animal aquaculture aquarium aquatic aquatrade background blue blur breed breeding bright business characidae characin clear closeup colorful conditions controlled dark decorative deep design dwarf ecology exotic fauna female fish fishkeeping fluorescent free freshwater friend friendly funny glofish glow glowing gymnocorymbus healthy hobby ichthyology instinct intellect little live macro male market mature natural nature neon overcrowded overpopulated peaceful pet petticoat plant space specimen tank ternetzi tetra timid underwater unusual water