Coral Beauty and Otocinclus Compatibility Overview
Coral Beauty and Otocinclus are generally not recommended to be housed together. One of these is a marine species and the other is not; they cannot share one aquarium. Their pH ranges do not meet: Coral Beauty wants 8.1โ8.4 and Otocinclus wants 6.0โ7.5. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Coral Beauty | Otocinclus | Verdict |
|---|---|---|---|
| Temperature | 72โ82ยฐF | 72โ82ยฐF | โ 72โ82ยฐF |
| pH Range | 8.1โ8.4 | 6.0โ7.5 | โ No overlap |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 4.0 in | 1.5 in | โ ๏ธ 2.7ร difference |
| Min. Group | 1+ | 4+ | See below |
| Min. Tank Size | 55 gallons (for both species) | โ | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
Coral Beauty โ Centropyge bispinosa
The Coral Beauty Angelfish is a popular choice for reef tanks due to its vibrant colors and gentle demeanor. These fish thrive in well-maintained aquariums with plenty of swimming space and hiding spots. They are generally peaceful with other compatible fish but can be sensitive to aggressive tankmates. A diet rich in variety is essential for their health.
โ Full Coral Beauty 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 Coral Beauty live with Otocinclus?
Generally not recommended. Coral Beauty and Otocinclus are generally not recommended to be housed together. One of these is a marine species and the other is not; they cannot share one aquarium. Their pH ranges do not meet: Coral Beauty wants 8.1โ8.4 and Otocinclus wants 6.0โ7.5. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Coral Beauty and Otocinclus together?
A minimum of 55 gallons is recommended for keeping Coral Beauty and Otocinclus together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Coral Beauty and Otocinclus?
72โ82ยฐF โ inside Coral Beauty's 72โ82ยฐF and Otocinclus's 72โ82ยฐF.
Is a Coral Beauty aggressive toward a Otocinclus?
Coral Beauty is peaceful and Otocinclus is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Coral Beauty and Otocinclus
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. |