Keyhole Cichlid and Weather Loach Compatibility Overview
Keyhole Cichlid and Weather Loach 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 | Keyhole Cichlid | Weather Loach | Verdict |
|---|---|---|---|
| Temperature | 70โ82ยฐF | 50โ77ยฐF | โ 70โ77ยฐF |
| pH Range | 4.0โ7.5 | 6.0โ8.0 | โ 6.0โ7.5 |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 4.3 in | 11.0 in | โ ๏ธ 2.6ร difference |
| Min. Group | 2+ | 3+ | See below |
| Min. Tank Size | 100 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
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.
โ Full Keyhole Cichlid care guide
Weather Loach โ Misgurnus anguillicaudatus
The Weather Loach, also known as the Weather Fish, is a popular addition to freshwater aquariums due to its peaceful nature and intriguing behavior. It has a slender, eel-like body with a translucent appearance and dark spots. These loaches are active and enjoy exploring their tank, making them a moderate activity level fish.
Frequently Asked Questions
Can Keyhole Cichlid live with Weather Loach?
Yes, in a well-planned setup. Keyhole Cichlid and Weather Loach 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 Keyhole Cichlid and Weather Loach together?
A minimum of 100 gallons is recommended for keeping Keyhole Cichlid and Weather Loach together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Keyhole Cichlid and Weather Loach?
70โ77ยฐF โ inside Keyhole Cichlid's 70โ82ยฐF and Weather Loach's 50โ77ยฐF.
Is a Keyhole Cichlid aggressive toward a Weather Loach?
Keyhole Cichlid is peaceful and Weather Loach is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Keyhole Cichlid and Weather Loach
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 | 180 gal | Best when keeping larger schools or reducing territorial pressure. |