Giant Danio and Keyhole Cichlid Compatibility Overview
Giant Danio and Keyhole Cichlid can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Giant Danio is semi and Keyhole Cichlid is peaceful, so give them room and cover rather than assuming they will ignore each other. A minimum 55-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Giant Danio | Keyhole Cichlid | Verdict |
|---|---|---|---|
| Temperature | 72โ81ยฐF | 70โ82ยฐF | โ 72โ81ยฐF |
| pH Range | 6.5โ7.5 | 4.0โ7.5 | โ 6.5โ7.5 |
| Temperament | semi | peaceful | โ ๏ธ Monitor |
| Adult Size | 4.0 in | 4.3 in | โ Similar |
| Min. Group | 6+ | 2+ | See below |
| Min. Tank Size | 55 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Giant Danio โ Devario aequipinnatus
The Giant Danio is a vibrant and peaceful addition to the freshwater aquarium. Known for its striking red and blue colors, it is a popular choice for beginners and experienced aquarists alike. These fish are relatively easy to care for and can thrive in a well-maintained tank.
โ Full Giant Danio 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 Giant Danio live with Keyhole Cichlid?
Yes, in a well-planned setup. Giant Danio and Keyhole Cichlid can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Giant Danio is semi and Keyhole Cichlid is peaceful, so give them room and cover rather than assuming they will ignore each other. A minimum 55-gallon tank is recommended to provide adequate territory and water volume for both species.
What tank size do I need for Giant Danio and Keyhole Cichlid together?
A minimum of 55 gallons is recommended for keeping Giant Danio and Keyhole Cichlid together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Giant Danio and Keyhole Cichlid?
72โ81ยฐF โ inside Giant Danio's 72โ81ยฐF and Keyhole Cichlid's 70โ82ยฐF.
Is a Giant Danio aggressive toward a Keyhole Cichlid?
Giant Danio is semi and Keyhole Cichlid is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Giant Danio 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 | 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. |