Glo Tetras are vibrant, eye-catching freshwater fish known for their brilliant fluorescent colors that glow under blue LED lighting, making them a standout addition to any aquarium. These fish are a color-enhanced variety of the Black Skirt Tetra (Gymnocorymbus ternetzi) and are peaceful, active schooling fish that thrive in groups of five or more. Growing to about 2–2.5 inches, they do well in aquariums of 20 gallons or larger with stable water conditions and plenty of swimming space. Hardy and beginner-friendly, Glo Tetras accept a wide range of flake and pellet foods and coexist well with other community fish. Bright, energetic, and easy to care for, Glo Tetras bring bold color and lively movement to any freshwater setup.