๐Ÿ  Fish Compatibility Guide

Can Dwarf Chain Loach and Keyhole Cichlid Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โœ… Compatible โ€” Compatibility Score: 98/100
98/100 โ€” Compatible

Dwarf Chain Loach and Keyhole Cichlid Compatibility Overview

Dwarf Chain 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 55-gallon tank is recommended to provide adequate territory and water volume for both species.

Compatibility factors for Dwarf Chain Loach and Keyhole Cichlid
FactorDwarf Chain LoachKeyhole CichlidVerdict
Temperature68โ€“86ยฐF70โ€“82ยฐFโœ… 70โ€“82ยฐF
pH Range5.5โ€“7.54.0โ€“7.5โœ… 5.5โ€“7.5
Temperamentpeacefulpeacefulโœ… Compatible
Adult Size2.4 in4.3 inโœ… Similar
Min. Group6+2+See below
Min. Tank Size55 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.
Their pH requirements overlap.
Temperament risk is relatively low when normal group sizes are maintained.

Caution Points

No major compatibility issues identified for this pair.

Species Profiles

Dwarf Chain Loach โ€” Ambastaia sidthimunki

Dwarf Chain Loach and Keyhole Cichlid compatibility โ€” Dwarf Chain Loach

The Dwarf Chain Loach is a popular freshwater fish known for its striking appearance and peaceful nature. It is an excellent addition to any community tank, but requires careful attention to water parameters and tank setup to thrive. These fish are best suited for beginners due to their hardiness and ease of care.

โ†’ Full Dwarf Chain Loach care guide

Keyhole Cichlid โ€” Cleithracara maronii

Dwarf Chain Loach and Keyhole Cichlid compatibility โ€” Keyhole Cichlid

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

Frequently Asked Questions

Can Dwarf Chain Loach live with Keyhole Cichlid?

Yes, in a well-planned setup. Dwarf Chain 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 55-gallon tank is recommended to provide adequate territory and water volume for both species.

What tank size do I need for Dwarf Chain Loach and Keyhole Cichlid together?

A minimum of 55 gallons is recommended for keeping Dwarf Chain Loach and Keyhole Cichlid together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Dwarf Chain Loach and Keyhole Cichlid?

70โ€“82ยฐF โ€” inside Dwarf Chain Loach's 68โ€“86ยฐF and Keyhole Cichlid's 70โ€“82ยฐF.

Is a Dwarf Chain Loach aggressive toward a Keyhole Cichlid?

Dwarf Chain Loach is peaceful and Keyhole Cichlid is peaceful. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Dwarf Chain Loach and Keyhole Cichlid

Use the scenario that matches the actual group sizes and temperament you plan to keep.

ScenarioTankWhen it applies
Minimum viable55 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community75 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup125 galBest when keeping larger schools or reducing territorial pressure.