Species profile
Glowlight Tetra
Hemigrammus erythrozonusGlowlight Tetra (Hemigrammus erythrozonus) is a schooling community species for a cycled 10+ gallon freshwater aquarium. Plan for about 1.5 inches as an adult, 74-80°F water, pH 5.5-7.5, and beginner-friendly care. Keep a group of at least 8; larger groups often behave more naturally when the tank has room.
Community leaningBeginner-friendly care
10 galMinimum tank
1.5 inAdult size
8Schooling minimum
74-80°FTemperature
Water Range
- pH
- 5.5-7.5
- GH
- 2-12 dGH
- KH
- 1-8 dKH
Behavior
- Temperament
- Peaceful
- Fin nipping
- 0/5
- Territory
- 0/5
Diet and Care
- Diet
- omnivore
- Diet difficulty
- 1/5
- Care difficulty
- 1/5
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