Ember Tetra and Otocinclus Compatibility Overview
Ember Tetra and Otocinclus 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 20-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Ember Tetra | Otocinclus | Verdict |
|---|---|---|---|
| Temperature | 73โ84ยฐF | 72โ82ยฐF | โ 73โ82ยฐF |
| pH Range | 5.5โ7.0 | 6.0โ7.5 | โ 6.0โ7.0 |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 0.8 in | 1.5 in | โ Similar |
| Min. Group | 8+ | 4+ | See below |
| Min. Tank Size | 20 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Ember Tetra โ Hyphessobrycon amandae
Tiny orange-red schooling tetra that is among the most adaptable nano fish. Peaceful with everything too small to eat them.
โ Full Ember Tetra care guide
Otocinclus โ Otocinclus spp.
Tiny algae-eating catfish that are peaceful with all species. Need established algae growth and biofilm; sensitive to ammonia.
Frequently Asked Questions
Can Ember Tetra live with Otocinclus?
Yes, in a well-planned setup. Ember Tetra and Otocinclus 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 20-gallon tank is recommended to provide adequate territory and water volume for both species.
What tank size do I need for Ember Tetra and Otocinclus together?
A minimum of 20 gallons is recommended for keeping Ember Tetra and Otocinclus together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Ember Tetra and Otocinclus?
73โ82ยฐF โ inside Ember Tetra's 73โ84ยฐF and Otocinclus's 72โ82ยฐF.
Is a Ember Tetra aggressive toward a Otocinclus?
Ember Tetra is peaceful and Otocinclus is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Ember Tetra and Otocinclus
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 20 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 29 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 55 gal | Best when keeping larger schools or reducing territorial pressure. |