๐Ÿ  Fish Compatibility Guide

Can Frontosa Cichlid and Keyhole Cichlid Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โš ๏ธ Use Caution โ€” Compatibility Score: 52/100
52/100 โ€” Use Caution

Frontosa Cichlid and Keyhole Cichlid Compatibility Overview

Frontosa Cichlid and Keyhole Cichlid can potentially coexist, but the combination requires careful attention. Their pH ranges do not meet: Frontosa Cichlid wants 8.0โ€“9.0 and Keyhole Cichlid wants 4.0โ€“7.5. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.

Compatibility factors for Frontosa Cichlid and Keyhole Cichlid
FactorFrontosa CichlidKeyhole CichlidVerdict
Temperature73โ€“81ยฐF70โ€“82ยฐFโœ… 73โ€“81ยฐF
pH Range8.0โ€“9.04.0โ€“7.5โŒ No overlap
Temperamentsemipeacefulโš ๏ธ Monitor
Adult Size10.0 in4.3 inโš ๏ธ 2.3ร— difference
Min. Group5+2+See below
Min. Tank Size100 gallons (for both species)โ€”

Compatibility Positives

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

Caution Points

Their pH ranges do not meet: Frontosa Cichlid wants 8.0โ€“9.0 and Keyhole Cichlid wants 4.0โ€“7.5.

Species Profiles

Frontosa Cichlid โ€” Cyphotilapia frontosa

Frontosa Cichlid and Keyhole Cichlid compatibility โ€” Frontosa Cichlid

The Frontosa Cichlid is a popular aquarium fish known for its vibrant colors and peaceful demeanor. They are suitable for beginners and can thrive in a well-maintained community tank. Providing ample space and avoiding overcrowding is essential for their well-being.

โ†’ Full Frontosa Cichlid care guide

Keyhole Cichlid โ€” Cleithracara maronii

Frontosa Cichlid 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 Frontosa Cichlid live with Keyhole Cichlid?

With significant caution and a larger tank. Frontosa Cichlid and Keyhole Cichlid can potentially coexist, but the combination requires careful attention. Their pH ranges do not meet: Frontosa Cichlid wants 8.0โ€“9.0 and Keyhole Cichlid wants 4.0โ€“7.5. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.

What tank size do I need for Frontosa Cichlid and Keyhole Cichlid together?

A minimum of 100 gallons is recommended for keeping Frontosa Cichlid and Keyhole Cichlid together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Frontosa Cichlid and Keyhole Cichlid?

73โ€“81ยฐF โ€” inside Frontosa Cichlid's 73โ€“81ยฐF and Keyhole Cichlid's 70โ€“82ยฐF.

Is a Frontosa Cichlid aggressive toward a Keyhole Cichlid?

Frontosa Cichlid is semi and Keyhole Cichlid is peaceful. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Frontosa Cichlid and Keyhole Cichlid

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

ScenarioTankWhen it applies
Minimum viable228 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community350 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup450 galBest when keeping larger schools or reducing territorial pressure.