How To Spot a Pregnant Glowlight Tetra

How To Spot a Pregnant Glowlight Tetra - "Glowlight tetra" by brian.gratwicke is licensed under CC BY 2.0.

About Glowlight Tetras Glowlight tetras (Hemigrammus erythrozonus) are small, colorful freshwater fish that are popular among aquarium hobbyists. They are native to South America, where they are found in slow-moving, shaded streams and rivers. The glowlight tetra is a peaceful and social fish that is often kept in community aquariums with other small, non-aggressive species. […]