Compatibility Overview
Ember Tetra and Otocinclus can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges, and neither poses a major aggression risk to the other. A minimum 40-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Ember Tetra | Otocinclus | Verdict |
|---|---|---|---|
| Temperature | 73–84°F | 72–82°F | ✅ 73–82°F |
| pH Range | 5.5–7.0 | 6.0–7.5 | ✅ 6.0–7.0 |
| Temperament | peaceful | peaceful | ✅ Compatible |
| Adult Size | 0.8 in | 1.5 in | ✅ Similar |
| Min. Group | 8+ | 4+ | See below |
| Min. Tank Size | 40 gallons (for both species) | — | |
✅ Compatibility Positives
⚠️ Caution Points
Species Profiles
Ember Tetra — Hyphessobrycon amandae
Tiny orange-red schooling tetra that is among the most adaptable nano fish. Peaceful with everything too small to eat them.
Otocinclus — 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, and neither poses a major aggression risk to the other. A minimum 40-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 40 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?
73–82°F
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.