Glowlight Tetra and Neon Rainbowfish Compatibility Overview
Glowlight Tetra and Neon Rainbowfish can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the other. A minimum 55-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Glowlight Tetra | Neon Rainbowfish | Verdict |
|---|---|---|---|
| Temperature | 75โ82ยฐF | 73โ82ยฐF | โ 75โ82ยฐF |
| pH Range | 5.5โ7.5 | 6.8โ7.5 | โ ๏ธ 6.8โ7.5 (narrow) |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 1.6 in | 3.1 in | โ Similar |
| Min. Group | 6+ | 6+ | See below |
| Min. Tank Size | 55 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Glowlight Tetra โ Hemigrammus erythrozonus
The Glowlight Tetra is a vibrant, peaceful community fish known for its silver body and bright red-gold highlights. It thrives in a well-planted tank with plenty of swimming space and a gentle water flow. These tetras are easy to care for and are suitable for beginners.
โ Full Glowlight Tetra care guide
Neon Rainbowfish โ Melanotaenia praecox
The Neon Rainbowfish, known for its vibrant colors, is a popular addition to freshwater aquariums. These fish are generally peaceful and can be kept in community tanks with other peaceful species. They require a well-maintained tank with a good water flow and plenty of swimming space. Regular water changes and a balanced diet are essential for their health.
Frequently Asked Questions
Can Glowlight Tetra live with Neon Rainbowfish?
Yes, in a well-planned setup. Glowlight Tetra and Neon Rainbowfish can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the other. A minimum 55-gallon tank is recommended to provide adequate territory and water volume for both species.
What tank size do I need for Glowlight Tetra and Neon Rainbowfish together?
A minimum of 55 gallons is recommended for keeping Glowlight Tetra and Neon Rainbowfish together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Glowlight Tetra and Neon Rainbowfish?
75โ82ยฐF โ inside Glowlight Tetra's 75โ82ยฐF and Neon Rainbowfish's 73โ82ยฐF.
Is a Glowlight Tetra aggressive toward a Neon Rainbowfish?
Glowlight Tetra is peaceful and Neon Rainbowfish is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Glowlight Tetra and Neon Rainbowfish
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 55 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 75 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 125 gal | Best when keeping larger schools or reducing territorial pressure. |