Clown Loach and Keyhole Cichlid Compatibility Overview
Clown Loach and Keyhole Cichlid 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 100-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Clown Loach | Keyhole Cichlid | Verdict |
|---|---|---|---|
| Temperature | 77โ86ยฐF | 70โ82ยฐF | โ 77โ82ยฐF |
| pH Range | 6.0โ7.5 | 4.0โ7.5 | โ 6.0โ7.5 |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 12 in | 4.3 in | โ ๏ธ 2.8ร difference |
| Min. Group | 5+ | 2+ | See below |
| Min. Tank Size | 100 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Clown Loach โ Chromobotia macracanthus
Striking striped loach that grows very large. Peaceful with fish but will eat shrimp, snails and tiny fish.
โ Full Clown Loach care guide
Keyhole Cichlid โ Cleithracara maronii
The Keyhole Cichlid is a popular choice for beginners due to its relatively easy care and peaceful temperament. These fish are known for their distinct keyhole marking and vibrant coloration. They do well in a community tank with other peaceful species, but should be provided with plenty of hiding spots to feel secure.
Frequently Asked Questions
Can Clown Loach live with Keyhole Cichlid?
Yes, in a well-planned setup. Clown Loach and Keyhole Cichlid 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 100-gallon tank is recommended to provide adequate territory and water volume for both species.
What tank size do I need for Clown Loach and Keyhole Cichlid together?
A minimum of 100 gallons is recommended for keeping Clown Loach and Keyhole Cichlid together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Clown Loach and Keyhole Cichlid?
77โ82ยฐF โ inside Clown Loach's 77โ86ยฐF and Keyhole Cichlid's 70โ82ยฐF.
Is a Clown Loach aggressive toward a Keyhole Cichlid?
Clown Loach is peaceful and Keyhole Cichlid is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Clown Loach and Keyhole Cichlid
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 100 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 150 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 220 gal | Best when keeping larger schools or reducing territorial pressure. |