GloFish. danios, barbs, tetras. GloFish are brilliantly colored and beautiful fish. A natural fluorescence gene was added to the fish which resulted in fish that are fluorescent at all times. ... Because GloFish are a type of danio, barb or tetra, their care requirements are the same.
Water temperature: 72-82°F
Minimum aquarium size: 5+ gallons
Average adult size: up to 2 inches long